TY  - BOOK
AU  -  Stern,Nancy  .
AU  - Stern, Robert A  .
TI  - Structured cobol programming / 
U1  - 005.133COB 
PY  - 1997///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - Programming languageCOB
ER  -