000 00312nam a2200121Ia 4500
008 090707b ii f a fnsan d
082 _a517.383 SN27E
100 _aSneddon, Ian N.
_93401
245 _aElement of Partial Diffential equation
260 _c1957
_aLondon
_bMc-Graw Hill
300 _a327p
942 _cBK
999 _c4823
_d4823