00416nam a22001457i 4500001001000000005001700010008004100027082002100068100002300089245004400112260004800156300001700204650003100221020001800252SXC02001920260819093657.0260101s1976    ii            000 0 eng d  a530.12 GUP-Q222  aGupta, S L, et al.10aQuantum mechanics /cGupta, S L, et al.  abJai Prakash Nath & Company, Meerut,c1976  ap. ;c22 cm. 0aQuantum mechanics; Physics  a9780080291406