000 00338nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.36 G795
100 _aGREENSPAN DONALD
245 0 _aINTRODUCTORY NUMERICAL ANALYSIS OF ELLIPTIC BOUNDARY VALUE PROBLEMS
260 _aNEW YORK
_bHarper
_c1966
300 _a23X15
942 _cBK
_2DDC
999 _c13416
_d13416