TY  - BOOK
AU  - Khan, Waseemullah
TI  - Fundamentals of job control language for the IBM mainframe
SN  - 8120313798
U1  - 005.13 
PY  - 1998///
CY  - New Delhi
PB  - Prentice Hall of India 
KW  - Job Control Language (Computer program language)
KW  - Computer program language
ER  -