000 00378nam a2200145Ia 4500
008 210101s1962 xx 000 0 eng d
082 _a515.353 E 63 P
100 _aEpstein, Bernard
245 0 _aParital differential equations : An Introduction
260 _aNew Delhi
_bTata McGraw Hill
_c1962
300 _a273
650 _aEquations
653 _aTheory
942 _2ddc
_cBK
999 _c1854
_d1854