000 00276nam a2200097Ia 4500
082 _a371.2 EFFE
245 0 _aEffective educational management
100 _a VAN DER WESTHUIZEN, P C (Philippus Cornelius)
_95968
942 _cBK
008 210816s9999 xx 000 0 und d
999 _c59869
_d59868