TY  - BOOK
AU  - Heaven, Stephen
TI  - Introduction to Software Design 
SN  - 0340594586
U1  - 005.3 
PY  - 1995///
CY  - London : 
PB  - Edward Arnold, 
KW  - Software Computer Program
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-340-59458-6.pdf
ER  -