00321nam a2200121Ia 450000500170000000800410001704100080005808200150006610000140008124500530009526000420014830000090019020260720174613.0260720s2006    xx            000 0 und d  aeng  a371.2 DASS  aDash, B N  aSchool organisation, administration & management  aNew DelhibNeelkamal Publishersc2006  a403p