000 00341pam a2200133a 44500
082 _a517.383
_bEp85p
100 _aEpstein, Bernard
245 1 _aPARTIAL DIFFERENTIAL EQUATIONS AN INTRODUCTION
260 _aN. Y.
_bMcgraw-Hill
_c1962
300 _a273
650 _aDifferential Equations. Partial
964 _gCIRC
997 _a50811 C
999 _c428378
_d428378