000 00224 a2200097 4500
001 6308
100 _aSobolev, D.L
245 _aPartial differential equations of maths physics
260 _a
_bWiley
_c
090 _c5184
_d5184
942 _aNUST-CAE
_cM
_c31583
999 _c241381
_d241381