| 000 | 00497nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 210716s1980 xx 000 0 und d | ||
| 020 | _a0029253608 | ||
| 041 | _aeng | ||
| 082 | _a658.406 PORM | ||
| 100 | _aPorter, Michael E. | ||
| 245 |
_aCompetitive strategy: techniques for analyzing industries and competitors. _bTechniques for analyzing industries and competitors. |
||
| 250 | _a1 | ||
| 260 |
_aNew York _bMacmillan College Publishing Company _c1980 |
||
| 300 | _axx,396 | ||
| 650 | _aNone | ||
| 999 |
_c203164 _d203164 |
||