000 00223 a2200097 4500
001 35108
100 _aKouzes J Posner
245 _aThe leadership challenge
260 _aOxford
_bJossey Bass Pub
_c
090 _c23252
_d23252
942 _aNUST-CAE
_cM
_c14728
999 _c270181
_d270181