000 00421nam a2200169Ia 4500
008 211110s9999 xx 000 0 und d
020 _a19
082 _a371.1 BUS-U EDU. 72983
100 _aBusher, Hugh.
245 0 _aUnderstanding educational leadership
260 _aNew York :
_bMcgraw Hill
300 _aEducational leadership
546 _a17
563 _apbk
700 _a Hugh Busher
942 _cBook
999 _c1690665
_d1690665