000 00228 a2200097 4500
001 3059
100 _aBoyce, W.E.
245 _aElementary diff equt & Boundry value problems
260 _a
_bMc Graw hill
_c
090 _c2344
_d2344
942 _aNUST-CAE
_cM
_c14936
999 _c238132
_d238132