00337nam a2200109Ia 4500008004100000082002000041100002000061245002800081260002900109300001000138440007900148250813b |||||||| |||| 00| 0 eng d a515.72bM636.OC aMikusinski, Jan aOperational calculusb/ aOxford:bPergamon,c1967 a500p. aInternational series of monographs in Pure and Applied Mathematics ; v. 8