000 00235 a2200097 4500
001 28244
100 _aBroman, A
245 _aIntroduction to partial differential equations
260 _a
_bAddison Wesley
_c1970
090 _c18859
_d18859
942 _aNUST-CAE
_cM
_c9845
999 _c263317
_d263317