000 00274nam a2200109Ia 4500
008 160710s1992 xx 000 0 und d
100 _aBILER,P.
245 _aPROBLEMS & EXAMPLES IN DIFFERENTIAL EQUATIONS
260 _bMARCEL DEKKER
_c1992
300 _a244
942 _2ddc
_cB
999 _c57547
_d57547