00331nam a22001337a 4500020001800000041001200018082001900030100001300049245004100062250001100103260006200114300000900176650001200185  a9789937703789  aEnglish  a530.075bJHA-n  aJha, V.K  aNumerical Problems in Physics Part 2  a6th ed  aKathmandu bHeritage Publishers and Distributors c2021AD  a464p  aphysics