TY  - BOOK
T1  - Building applications using a 4GL
A1  - Sobell, Mark G.
LA  - English
PP  - Menlo Park, Calif.
PB  - Sobell Associates
YR  - 1986
ED  - 2nd ed.
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217602532720
OP  - 244
CN  - QA 76 S56 1986
KW  - Electronic digital computers : Programming.
KW  - INFORMIX-4GL (Computer program language).
KW  - Programming languages (Electronic computers).
ER  -