00291nam a2200121Ia 4500082001900000100002000019245002600039260003500065300002100100490003800121500000500159700000500164  a515.7bD496.FA  aDevito, Carl L.  aFunctional analysisb  aNew YorkbAcademic Pressc1978  aix, 166p. Index.  aPure and Applied Mathematicsv 81  a  a