000 00424pam a2200169a 44500
003 OSt
005 20240502123644.0
040 _cIIT Kanpur
041 _aeng
082 _a517.383
_bEp85p
100 _aEpstein, Bernard
245 1 _aPartial differential equations
_cBernard Epstein
_bin introduction
260 _aN. Y.
_bMcgraw-Hill
_c1962
300 _a273p
650 _aDifferential equations, Partial
942 _cBK
999 _c428371
_d428371