000 00299nam a2200121Ia 4500
008 160710s1976 xx 000 0 und d
082 _a515.33 GRE
100 _aGREENSPAN,D.
245 _aINTRODUCTION TO PARTICAL DIFFERANTIAL EQUATION
260 _bT.M.H.
_c1976
300 _a195
942 _2ddc
_cB
999 _c43511
_d43511