00306nam a2200121 a 450000500170000000800410001704100080005808200100006610000180007624500410009426400410013530000080017620260717091407.0260717s1973    ii            000 0 eng d  aeng04a515.71 aRudin, Walter10aFunctional Analysis /cRudin, Walter 1aNew Delhi :bCBS Publication,c1973.  a397