00366nam a2200121Ia 4500 241226b |||||||| |||| 00| 0 eng d 515.72 Sc314.OM Schechter, Martin 4093 Operator methods in quantum mechanics / New York: North-Holland, 1981 xx, 324p. Index, Bibl. ddc BK 0 0 0 515_720000000000000_SC314_OM 0 15679 ISI ISI 1998-09-22 1 515.72 Sc314.OM DP17231 2022-04-26 00:00:00 2022-03-31 BK 12937 12937