000 00360nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e22820
_aMAIN
041 _aEnglish
082 _a515.353 M778P
100 _aMooon, Parry
245 0 _aPartial differential equations
260 _aMassachusetts
_bD C Heath
_c1969
300 _ax, 322 p.
942 _cBK
999 _c152268
_d152268