00846nam0-22003011i-450-99000084613040332120001010000084613FED01000084613(Aleph)000084613FED0100008461320001010d--------km-y0itay50------baitay-------001yyElementary Differential EquationsR.L.E. SchwarzenbergerLondonChapman and Hall LTD1969XII, 98 p.21 cmChapman and Hall mathematics series515.352Schwarzenberger,R. L. E.41626ITUNINARICAUNIMARCBK99000084613040332102 29 D 161869FINBNFINBNElementary differential equations341415UNINAING01