TY  - BOOK
AU  - Butje Mark
TI  - Product marketing :  For technology companies .   
SN  - 0 7506 5994 7
U1  - X:511-8, P5 
PY  - 2005///
CY  - Amsterdam
PB  - E(Sevier)          
N1  - Appendix P 168-178
ER  -