00277nam a2200121Ia 4500008004100000040002100041100001800062245003500080260000800115350000800123942000900131999001500140120327s9999 xx 000 0 und d aAllied Publisher aCODDINGTON MN aTHEORY OF ORD'Y DIFF EQUATIONS bTMH a275 cbook c1102d1102