TY  - BOOK
AU  - Philippakis, A S & Kazmier, Leonard J
TI  - Structured cobol .-3rd ed .-0-07-049809-1
SN  - 0-07-049809-1
U1  - 001.6424 Phi/Kaz 
PY  - 1986///
CY  - Mcraw-Hill book company, New York
ER  -