Disk is missing but book is in great condition. A very clean copy that looks like it has not even been read. Inside back cover is missing the disk and shows that it has been ripped out.
David I. Schneider holds an A.B. degree from Oberline College and a Ph.D. degree in Mathematics from MIT. He has taught for 34 years, primarily at the University of Maryland. Dr. Schneider has authored 28 books, with one-half of them computer programming books. He has developed three customized software packages that are supplied as supplements to over 55 mathematics textbooks. His involvement with computers dates back to 1962, when he programmed a special purpose computer at MIT's Lincoln Laboratory to correct errors in a communications system.