000 00432 a2200169 4500
020 _a0521098939
082 _a515.35374
_bCOP
090 _c8870
_d12297
100 _aCopson, E.T.
245 _aPartial differential equations
260 _aNew Delhi
_bS. Chand & Company Ltd.
_c1976
_g1989
300 _avii, 280p.
_c22cm.
650 _aMathematics
650 _aPartial differential equations
650 _aAnalysis
942 _cL
999 _c37504
_d37504