dBASE IV handbook
CHOU, George TSU-der : TILEY, W. Edward
dBASE IV handbook - Carmel, IN : QUE 1989 - 786 p.
0000880223804
Databases : dBASE IV
005.7565 / C35
dBASE IV handbook - Carmel, IN : QUE 1989 - 786 p.
0000880223804
Databases : dBASE IV
005.7565 / C35