TY  - BOOK
AU  - McCracken,Daniel D.
TI  - COBOL: programación estructurada
AV  - QA76.73.C25 M32
U1  - 001.6/424 
PY  - 1983///
CY  - México
PB  - Limusa
KW  - COBOL Computer program language
KW  - Local
N1  - Translation of : A simplified guide to structured COBOL programming; Includes index
ER  -