00693cam a22002291 4500 1221305 BD-DhUL 20140903120348.0 840716s1957 nyu 000 0 eng 57012834 DLC/ICU ICU DLC BD-DhUL QA691 .H34 1957 517.1 HA9 Halmos, Paul R. (Paul Richard), 1916-2006. Introduction to Hilbert space and the theory of spectral multiplicity. 2d ed. New York : Chelsea Pub. Co. , c1957. 114 p. : 24 cm. Spectral theory (Mathematics) 7 cbc orignew u ocip 19 y-gencatlg ddc BK 7651 7651 0 0 ddc 0 517_100000000000000_HA9 0 NFIC 13272 DUSL DUSL GEN 1958-01-13 Purchased 517.1 HA9 A2789 2014-09-03 2014-09-03 BK