00329nam a2200133Ia 4500008004100000020000700041040003000048082001400078100002300092245003100115260002600146300001100172650001200183190302s9999||||xx |||||||||||||| ||und||  c65  aKharagpur College Library  a530bR213  aD. P. RayChowdhury  aAdvanced Practical Physics  bChayanaKolkatac1962  a368 p.  aPhysics