TY  - BOOK
AU  - Singletary,Wilson E.
AU  - Overbeek,Ross A.
TI  - COBOL Ans: un enfoque pragmático
AV  - QA76.73.C25 S6
U1  - 001.6/424 
PY  - 1980///]
CY  - México
PB  - Editorial Diana
KW  - COBOL Computer program language
KW  - Local
N1  - Translation of : Ans Cobol : a pragmatic approach; Includes index
ER  -