TY  - BOOK
AU  - Welsh, Jim
TI  - Structured System programming
SN  - 0-87692-468-2
U1  - D6,8(B288):11 MOW 
PY  - 1980///
CY  - New Delhi
PB  - Prentice-Hall of india
KW  - Structured System Programming
N1  - Includes Bibliography and index
ER  -