000 00330nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.6 R521
100 _aRICHARDSON.C.H
245 0 _aINTRODUCTION TO CALCULUS OF FINITE DIFFERENCE
260 _aPRENCETON
_bVan Nostrand Reinhold
_c1954
300 _a23X15
942 _cBK
_2DDC
999 _c11419
_d11419