Bob, Here's the ordering information for the "C" book you inquired about: Prentice-Hall Software Service Route 9 West Englewood Cliffs, NJ 07632 Hardcover: ISBN 0-13110016-5 price $24.95 Paperback: ISBN 0-13110008-4 price $19.95 This courtesy of the reference library at MITRE. Hope it is what you need. Chris