00883nam0-22003011i-450-990000371420403321200010100-8493-4442-5000037142FED01000037142(Aleph)000037142FED0100003714220001010d--------km-y0itay50------baitay-------001yyDifferential equations and group methods for scientists and engineers(by) James M. HillBoca RatonCRC presscopyr. 1992XI,201 p.24 cm515.35Hill,James M.21758ITUNINARICAUNIMARCBK99000037142040332104 012-121DIC 1939DINCHDINCHDifferential equations and group methods for scientists and engineers127241UNINAING01