00318nam a2200121Ia 450000500170000000800410001704100080005808200150006610000190008124500390010026000480013930000090018720260720174555.0260720s2006    xx            000 0 und d  aeng  a371.2 EDIS  aEdiger, Marlow  aSchool curriculum & administration  aNew DelhibDiscovery Publishing Housec2006  a157p