TY  - BOOK
T1  - COBOL an introduction to structured logic and modular program design
A1  - Davis, William S.
A2  - Fisher, Richard H.
LA  - English
PP  - Reading, Mass.
PB  - Addison-Wesley
YR  - 1979
UL  - https://tuklas.up.edu.ph/Record/UP-99796217606706903
OP  - 552
CN  - QA 76.6 D37 1979
KW  - Structured programming.
KW  - COBOL (Computer program language).
ER  -