00409nam a2200169   450000500170000002000180001704100120003508200150004710000200006224500340008225000110011626000470012730000090017465000120018370000210019570000230021620250731101223.0  a9789937971638  aEnglish  a530bJHA-c  aJha, Ajay Kumar  aConcepts Of Physics Grade XII  a1st ed  aKathmandu bBenchmark Publication c2082BS  a631p  aScience  aAdhikari, Roshan  aGiri, Basanta Raj