00439nam a22001817a 450000500170000002000180001704100130003508200150004810000270006324500320009025000120012226000410013430000100017565000120018565000140019770000220021170000240023320260623084605.0  a9789937650120  aEnglish   a530bNEU-e  aNeupane, Hari Krishna   aEssential physics grade xii  a8th ed.  aKathmandu bKriti Publication c2025  a636p   aScience  aMechanics  aTimsina, Prakash   aNeupane, Bhagirath