00348nam a2200121Ia 4500082001900000100003700019245004700056260003400103300001400137490003900151500000500190700003100195  a515.7bEr66.SD  aGrdelyi, Ivan and Lange, Ridgley  aSpectral decompositions on banach spacesb  aBerlinbSpringer-Verlagc1977  avi, 122p.  aLecture notes in Mathematicsv 623  a  aLange, Ridgley ; jt. auth.