000 00229 a2200097 4500
001 18933
100 _aMurray D A
245 _aIntroductory course in differential equations
260 _a
_bLongmans
_c1930
090 _c14021
_d14021
942 _aNUST-CAE
_cM
_c4472
999 _c254006
_d254006