000
00321nam a2200133Ia 4500
008
221231s9999 xx 000 0 und d
100
_a
Porter, Michael H
_9
1505
245
0
_a
Compititive Advantage
260
_b
Free Press
260
_c
2004
300
_a
557
650
_a
Human Resource Management
_9
1506
942
_c
MBA_BK
999
_c
750
_d
750