TY  - BOOK
T1  - B 500 Systems : Cobol reference manual
A1  - Sin autor
A2  - Burroughs Adding Machine Company
LA  - English
PP  - Detroit
PB  - Burroughs Corporation
YR  - 1967
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dif.51205
OP  - 320
KW  - COBOL
KW  - BURROUGHS B500
ER  -