Visual Basic in 12 Easy Lessons,Greg M. Perry

C Programming in 12 Easy Lessons by Greg M. Perry (1994, CD-ROM /Trade Paperback

Visual C++ Programming in 12 Easy Lessons,Greg Perry, Ian Spence

Visual C++ Programming in 12 Easy Lessons By Greg Perry, Ian Spencer

Teach Yourself Visual Basic 6 in 21 Days by Perry, Greg M.

C Programming in 12 Easy Lessons - Paperback, by Perry Greg - Acceptable

Visual Basic 4 in 12 Easy Lessons by Greg Perry With CD Like New 2nd Edition

Visual C++ in 12 Easy Lessons/Book and Cd-Rom by Greg M. Perry; Ian Spencer