00362nam a2200157Ia 4500003000500000008004100005020000900046040000900055041001200064082002100076100002300097100001400120245005200134260000600186650001200192NDCL180829s9999||||ii |||||||||||||| ||eng||  a5023  aNDCL  aEnglish  a530 BSU216th ed  aBandyopadhyay, S.R  aGhosh G.C 0aSnatakiya Padhartha vigyan 2cS.R Bandyopadhyay  c0  aPhysics