00378nam a2200133 a 450000500170000000800410001704100080005808200100006610000160007624500660009226400300015830000320018865000240022020260717091352.0260717s1989    ii            000 0 eng d  aeng04a515.71 aKesavan, S.10aTopics in functional analysis and applications /cKesavan, S. 1aNew York :bWiley,c1989.  axii, 267 p. : ill. ; 25 cm. 4aFunctional analysis