TY  - BOOK
AU  - Wilkerson, B Wiener, L Wirfs, Brock R
TI  - Designing object oriented software
SN  - 81-203-1050-0
U1  - 005.1 WIR'D 
PY  - 1997///
CY  - NEWDELHI
PB  - PRENTICE HALL
ER  -