TY  - BOOK
AU  - Block, Howard 
TI  - Power builder foundation class library professional references
SN  - 0074635468
U1  - 005.276 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw hill publishing company 
KW  - Application software -- Development
KW  - PowerBuilder
N1  - Includes index
ER  -