00000nam a2200000 a 4500 20251203110255.0 515.7 BER Berberian, Sterling K Lectures in functional analysis and operator theory New York Springer - Verlog 1974 ix,345p. 22cm. HB Functional Analysis: Operator Theory _ 99997 LIBSC C 84078 84078 0 0 0 0 PU PU 2001-05-14 1020.00 0 515.7 BER 99997 BK