TY  - BOOK
AU  - Welsh,Jim
AU  - McKeag,Michael
TI  - Structured system programming
SN  - 0876924682 :
U1  - 001.642 
PY  - 1987///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Structured programming
N1  - Includes index
ER  -