TY  - BOOK
AU  - Philippakis, A S;Kazmier, Leonard J.
TI  - Advanced cobol
SN  - 70498067
U1  - 005.135 PHIA 
PY  - 1982///
CY  - New Delhi
PB  - Mc Graw Hill Book Company
KW  - Automata,Formal Languages(005.131)
ER  -