00405nam a2200133Ia 4500082002000000100002000020245004000040260005200080300002700132490004800159500005400207500000500261700000500266  a515.72bC767.TS  aConway, John B.  aThe theory of subnormal operatorsb  aProvidencebAmerican Mathematical Societyc1991  axv, 436p. Index, Bibl.  aMathematical surveys and manographsv v. 36  a"Purchased under NBHM grant for the year 1997-98"  a  a