000 00257 a2200097 4500
001 33163
100 _aBoyce,W.E
245 _aElementaryu Differential Equations and Boundary Value Problems
260 _aNY
_bJohn Wiley & Sons
_c2001
090 _c22231
_d22231
942 _aNUST-CAE
_cM
_c13594
999 _c268236
_d268236