00279nam a2200121Ia 4500008004100000100002000041245003700061260001500098300000800113650001200121942000700133999001700140190216s9999||||xx |||||||||||||| ||und||  a"Gupta, Kumar." 0aPractical Physics With Viva Voce  bNullc2002  a576  aPhysics  cBK  c33886d33886