TY  - BOOK
AU  - Roy, M.K.
AU  - Dastidar, D. Ghosh.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1982///;[1982]46
CY  - New Delhi:;New Delhi
PB  - McGraw-Hill,;Tata McGraw-Hill
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - COBOL (Computer program language)
KW  - sears0
N1  - 5
ER  -