TY  - BOOK
AU  - Philippakis,A.s.
AU  - Kazmier,Leonard J.
TI  - Structured Cobol
SN  - 0070498091
U1  - 621.C6424 
PY  - 1986///
CY  - New York
PB  - Mcgraw-Hill book
KW  - Covol (computer Program Language)
ER  -