TY  - BOOK
AU  - Winn, Graham C. E.
TI  - OS/2 Presentation manager GPI : a programming guide to text, graphics, and printing / Graham C.E. Winn
SN  - 0442007396
U1  - 055.4469 WIN 
CY  - New York : Van Nostrand Reinhold, c1991.
KW  - OS/2 (Computer file)        Presentation manager
ER  -