O'Brien, Stephen K. Turbo Pascal 7 : the complete reference / Stephen K O'Brien and Steven Nameroff. - Berkeley : Osborne McGraw-Hill, ©1993. - xxii, 808 pages ; 23 cm. Includes index. ISBN: 0078817935 Subjects--Topical Terms: Pascal (Computer program language). Dewey Class. No.: 005.262 OBR