TY  - GEN
AU  - Erlank, Steve.
AU  - Erlank, Steve.
AU  - Levin, Craig.
TI  - Official Powerbuilder 6 fundamentals.- 2nd ed. ,
PY  - 1998///
CY  - New Delhi
PB  - Comdex computer publishing
KW  - Power builder
KW  - GUI design
KW  - Powerscript
ER  -