TY  - BOOK
AU  - Budgen, David
TI  - Software Design
SN  - 9788131718681
U1  - 005.12 BUD-S 
PY  - 2013///
CY  - New Delhi
PB  - Pearson
UR  - https://books.google.co.in/books?id=ikWeDBd4RjwC&pg=PA478&dq=software+design+by+budgen&hl=en&sa=X&ved=0ahUKEwi1ybaxvfDjAhWSe30KHXL3B60Q6AEINDAC#v=onepage&q=software%20design%20by%20budgen&f=false
ER  -