TY  - BOOK
AU  - Yourdon , Edward
TI  - Learning to program in structured cobol parts 1 and 2 / 
SN  - 0876922108
U1  - 001.642 
PY  - 1982///
CY  - New Delhi
PB  - Prentice hall
KW  - COBOL programming language
N1  - Includes index
ER  -