00310nam a2200121Ia 450000500170000000800410001704100080005808200150006610000190008124500370010026000420013730000090017920260720174645.0260720s2006    xx            000 0 und d  aeng  a371.2 EDIS  aEdiger, Marlow  aSuccessful school administration  aNew DelhibDiscovery Publishersc2006  a246p