00414nam a2200133Ia 4500020001500000082002100015100004400036245003900080260005200119300002800171490004400199500000500243700003200248  a0821821466  a515.72bAb161.IO  aAbramovich, Y. A. and Aliprantis, C. D.  aAn invitation to operator theoryb  aProvidencebAmerican Mathematical Societyc2002  axiv, 530p. Bibl. Index.  aGraduate studies in Mathematicsv v. 50  a  aAliprantis, C. D. jt. auth.