TY  - BOOK
AU  - Yu, Oliver S
TI  - Technology portfolio planning and management: Practical conc
U1  - 658.57/YU 
PY  - 2007///
CY  - Berlin
PB  - Springer-Verlag
KW  - Technology-Management
KW  - Technology-Economic aspects-Mathematical models
KW  - Production Management
KW  - Management
ER  -