00668nam a2200193Ia 4500020001500000082001800015100003900033245013600072260003400208300001000242490004100252500000500293690000600298700002400304952010200328964001700430921001000447999001700457  a3540553657  a515.7bY12.FA  aYadav, B. S. and Singh, D. d eds.  aFunctional analysis and operator theorybproceedings of a conference held in memory of U. N. Singh, New Delhi, India, 2-6 Aug, 1990  aBerlinbSpringer-Verlagc1992  a223p.  aLecture notes in Mathematics v 1511  a  a   aSingh, D. ; jt. ed.  001040708GRaISIbISId2007-01-22l0o515.7 Y12.FApG2659r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a28407  c28407d28407