00313nam a2200121 a 450000500170000002000150001708200150003210000190004724500240006626000480009030000250013849000280016320251203110607.0  a8181281578  a515.7bYOS  aYosida, Kosaku  aFunctional Analysis  aNew DelhibSpringer (India) Pvt. Ltd.c1995  axii,500p.c24 cm. PB  aClassics in Mathematics