00375nam a22001577a 450000500170000004100130001708200170003010000210004724500410006826000320010930000090014165000120015065000120016265000220017470000210019620250621150845.0  aEnglish   a530.724bESS  aAryal, Nagendra   aEssential Practical Physics Grade 11  aKathmandu bC. Publication   a276p  aScience  aPhysics  aPractical Physics  aUpadhyay, Bijaya