TY  - BOOK
AU  - Winn, Graham C. E.
TI  -  OS/2 Presentation manager GPI: a programming guide to text, grap hics, and printing 
SN  - 0442007396
U1  - 005.4/469 20
PY  - 1991///
CY  - New York
PB  - Van Nostrand Reinhold
KW  - OS/2 (Computer file)
KW  - Presentation manager
N1  - Includes bibliographical references (p. 300) and index
ER  -