01109cam0-22004211i-450-99000026992040332120080716154025.00070108706000026992FED01000026992(Aleph)000026992FED0100002699220020821d1972----km-y0itay50------baengUSa-------001yyOperational mathematicsRuel V. Churchill3rd edNew YorkMcGraw-Hill1972XIII, 481 p.ill.24 cmCalcolo operazionaleEquazioni differenziali515510515.7Churchill,Ruel Vance447ITUNINARICAUNIMARCBK99000026992040332104 012-30IRC 493/LDINCH04 010-32IRC 669/LDINCH02 36 D 215558FINBN10 P.T. 207888 CCEDINELDINCHFINBNDINELOperational mathematics34009UNINA