00325nam a2200133Ia 4500008004100000020000600041040003000047082001300077100001600090245003100106260002600137300001600163650001200179190302s9999||||xx |||||||||||||| ||und||  c5  aKharagpur College Library  a530bSIN  aS. P. Singh  aAdvanced Practical Physics  bPragatiaMeerutc1969  a448 p.bV.1  aPhysics