00735nam0 2200229 450 00001340120080623131521.020080623d1968----km-y0itay50------baengUSy-------001yyModern elementary differential equationsRichard BellmanReadingAddison-Wesleyc1968XII, 196 p.24 cmAddison-Wesley series in mathematics2001Addison-Wesley series in mathematicsBellman,Richard Ernest474118ITUNIPARTHENOPE20080623RICAUNIMARC000013401212.1/552750NAVA2Modern elementary differential equations1203551UNIPARTHENOPE