00536nam a2200157Ia 450000500170000000800410001704100080005808200160006610000230008224500540010526000380015930000090019765000220020699900190022895201310024720250729165737.0250729s2013    xx            000 0 und d  aeng  a370.25 ALKE  aAlka Kalar9231911  aEfficient school mnagement and role of Principles  aNew DelhibA P H PUBLISHINGc2013  a190p  aEducation9231912  c239519d239519  00104070aALbALd2025-07-29eManagement Bookg200.00l0o370.25 ALKEpBED04838r2025-07-29 16:57:37v200.00w2025-07-29yBK