TY  - BOOK
AU  - Porter, Michael E.
TI  - Competitive strategy: Techniques for analysing industries and copetiters
SN  - 684841487
PY  - 1980///
PB  - The Free Press
KW  - Commerce
UR  - http://192.168.3.1/ebooks/link/ebook/Commerce/Competitive strategy by Michael E Porter.pdf
ER  -