00477nam a22001817a 450000500170000002000180001704100130003508200150004810000250006324500360008825000130012426000510013730000100018870000240019870000180022270000280024070000270026820260616104944.0  a9879937744843  aEnglish   a530bYAD-p  aYadav, Shiv Narayan   aPrinciples of physics grade xii  a1st ed.   aKathmandu bAdvance Saraswati Prakashan c2078  a684p   aPanthi, Dharma Raj   aSah, Ram Lal   aYadav, Birendra Prasad   aTiwari, Praveen Kiran