00374nam a2200157Ia 4500003000400000005001700004008004100021040000900062082001700071100001600088245004800104250001200152260003100164300000900195650001200204OSt20200826121136.0190216s9999||||xx |||||||||||||| ||und||  coclc  a530.7bRAG/E  aRaghavan, P 0aEngineering Practical Physics /cP Raghavan  a1st Ed.  bCalicut University,c2002.  a128p  aPhysics