| Call number | Item |
| Q | Science (Go to start of category) |
| QA | Mathematics and Computer Science (Go to start of category) |
| QA76.9.U83 B53 2004 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) C++ GUI programming with Qt 3 (c2004), by Jasmin Blanchette and Mark Summerfield (PDF at pearsoncmg.com) |
| QA76.9 .U83 O55 2014 | The CUTGroup: Civic User Testing Group as a New Model for UX Testing, Digital Skills Development, and Community Engagement in Civic Tech (Chicago: Smart Chicago Collaborative, 2014), by Daniel X. O'Neil (HTML with commentary at cutgroupbook.org) |
| QA76.9 .U83 S94 | KDE 2.0 Development, by David Sweet (HTML at kde.org) |
| QA76.9.V5 G67 2004 | Understanding the Linux Virtual Memory Manager (ca. 2004), by Mel Gorman (HTML and PDF at kernel.org) |
| QA76.9 .W43 W4154 2011 | Web Data Management (prepublication version, c2011), by S. Abiteboul, Ioana Manolescu, Philippe Rigaux, Marie-Christine Rousset, and Pierre Senellart (HTML and PDF with commentary at INRIA) |
| QA76.9 .W65 F574 | Digital Divas: Putting the Wow Into Computing for Girls (Clayton, Victoria: Monash University Publishing, c2016), by Julie Fisher, Catherine Lang, Annemieke Craig, and Helen Forgasz, contrib. by Amber McLeod |
| QA76.95 .W65 1988 | Mathematica: A System for Doing Mathematics by Computer (first edition, 1988), by Stephen Wolfram (PDF files with commentary at wolfram.com) |
| QA76.95 .W65 1991 | Mathematica: A System for Doing Mathematics by Computer (second edition, 1991), by Stephen Wolfram (PDF files with commentary at wolfram.com) |
| QA76.95 .W65 1996 | The Mathematica Book (third edition, 1996), by Stephen Wolfram (PDF files with commentary at wolfram.com) |
| QA79.73.P22 M43 1996 | Perl 5 by Example (1996), by David Medinets (HTML with commentary at blogspot.com) |
| QA81 .W56 | Field-Farings: A Vagrant Chronicle of Earth and Sky (New York, : Harper and Bros., 1892), by Martha McCulloch-Williams |
| QA90 .H3 | How to Make and Use Graphic Charts (first edition; New York: Codex Book Co., 1919), by Allan C. Haskell, contrib. by Richard Turner Dana (multiple formats at Google) |
| QA90 .O65 1962 | Theory of Graphs (American Mathematical Society Colloquium Publications v38, first edition; 1962), by Øystein Ore (page images at HathiTrust) |
| QA93 .J86 2017 | Six Septembers: Mathematics for the Humanist (Lincoln, NE: Zea Books, 2017), by Patrick Juola and Stephen Ramsay (PDF with commentary at unl.edu) |
| QA95 .C58 | Puzzle Craft (1985 and 1992 editions), by Stewart T. Coffin (PDF files at johnrausch.com) |
| QA95 .C59 | The Puzzling World of Polyhedral Dissections, by Stewart T. Coffin (illustrated HTML at johnrausch.com) |
| QA95 .D82 | Amusements in Mathematics, by Henry Ernest Dudeney (PDF at djm.cc) |
| QA95 .J64 1957 | Paper Folding for the Mathematics Class (Washington: National Council of Teachers of Mathematics, c1957), by Donovan A. Johnson (page images at HathiTrust) |
| QA95 .L65 | Recreations in Mathematics (New York: D. Van Nostrand Company, c1917), by H. E. Licks (PDF at djm.cc) |
| QA95 .M366 1999 | The Mathemagician and the Pied Puzzler: A Collection in Tribute to Martin Gardner, ed. by Elwyn Berklekamp and Tom Rodgers (PDF at g4g4.com) |
| QA95 .O99 1844a | Recreations in Science and Natural Philosophy, by Jacques Ozanam and Edward Riddle, trans. by Charles Hutton (page images at Cornell) |
| QA95 .W58 1908a | A Scrap-Book of Elementary Mathematics, by William Frank White (page images at Cornell) |
| QA99 .D64 1879 | Euclid and His Modern Rivals (London: Macmillan and Co., 1879), by Lewis Carroll (page images at HathiTrust) |
| QA99 .D64 1885 | Euclid and His Modern Rivals (second edition; London: Macmillan, 1885), by Lewis Carroll |
| QA99 .M515 2007 | Euclid and His Twentieth Century Rivals: Diagrams in the Logic of Euclidean Geometry (prepublication version, 2007), by Nathaniel Miller (PDF at unco.edu) |