TY  - BOOK
AU  - Donald R.Lehmann
AU  -  Russell S.Winer
TI  - "Product Management,"
SN  - 9780070603486
U1  - 4.6 
PY  - 2010///
CY  - NEW DELHI
PB  - TMH
KW  - Management
N1  - Quantity Number:  25
ER  -