TY  - BOOK
T1  - Understanding structured COBOL
A1  - Boillot, Michel H.
LA  - English
PP  - St. Paul
PB  - West Pub.
YR  - 1986
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217602237135
OP  - 622
CN  - QA 76.73 C25 B65 1986
KW  - Structured programming.
KW  - COBOL (Computer program language)
ER  -