TY  - BOOK
AU  - Lehmann,Donald R.
AU  - Winer,Russell S.
TI  - Product management
SN  - 0256214395
U1  - 658.562 LEH 
PY  - 1997///
CY  - Chicago
PB  - Irwin
KW  - Product management
N1  - Includes bibliographical references and indexes
ER  -