00336nam a2200133Ia 4500008004100000082001400041100002500055245003200080260004000112300000800152650001200160650001800172653001200190170901s1980    xx            000 0 und d  a530bB51T  aBhatti, Surjit Singh 0aText Book of Modern Physics  aNew DelhibKalyani Publishersc1980  a455  aPhysics  aPure Sciences  aPhysics