TY  - BOOK
AU  - Philippakis,Andreas S.
AU  - Kazmier,Leonard J.
TI  - Cobol estructurado
AV  - HF5548.5.C2 P54 1983
U1  - 001.6/424 
PY  - 1983///
CY  - Bogotá, Colombia
PB  - McGraw-Hill
KW  - COBOL Computer program language
KW  - Local
N1  - Includes index; Translation of : Structured COBOL
ER  -