00257nam a2200109Ia 4500100003100000366000700031654001800038245002900056260003300085082001700118546001200135  aEisberg/Robert/ Resnick/R   f20  aCommunication  aQuantum Physics of atoms  bWiley IndiaaNew Delhic1985  a539/EISbEIS  aENGLISH