TY  - BOOK
AU  - Welland,Ray .
TI  - Methodical programming in COBOL / 
U1  - 005.133 COB 
PY  - 1983///
CY  - Kolkata : 
PB  - A. H. Wheeler , 
KW  - COMPUTER SCIENCE-PROGRAMMING LANGUAGE
N1  - Includes index
ER  -