000 00215 a2200097 4500
001 5840
100 _aForsyth,AR
245 _aTreatise on differential equations,A
260 _a
_bMacmillan
_c
090 _c4783
_d4783
942 _aNUST-CAE
_cM
_c31137
999 _c240913
_d240913