TY  - BOOK
AU  - Donald,W
AU  - Mac vittie,lori A
TI  - Object-oriented programming : a new way of thinking
SN  - 8170298407
U1  - 005.117 
PY  - 1997///
CY  - New Delhi
PB  - BPB Publications
KW  - data encapsulation
KW  - Virtual methods
ER  -