000 00668nam a2200241Ia 4500
003 OSt
005 20220926024712.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aB33,4, M0
100 _aWilliams W E
_9151141
245 0 _aPartial differential equations
260 _aOxford
_bClarendon
_c1980
300 _axi,357p
_ccm.
490 _aOxford Applied Mathematics and Computing Science Series
650 _aEquations
942 _hB33,4, M0
_cGB
_2CC
999 _c645300
_d645300