TY  - BOOK
AU  - Welburn, Tyler, Price, Wilson 
TI  - Structured cobol: fundamentals and style 
SN  - 0-07-044541-9 
U1  - 005.133 WEL  
PY  - 2001///
CY  - Tata mcgraw hill 
PB  - New Delhi 
KW  - PROGRAMMING LANGUAGE
ER  -