000 00214 a2200097 4500
001 3970
100 _aForsyth,A.R
245 _aTreation on differential equations
260 _a
_bMacmillan
_c
090 _c3199
_d3199
942 _aNUST-CAE
_cM
_c24435
999 _c239043
_d239043