000 00300nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a517.38 G618
100 _aGOLDBERG.S
245 0 _aINTRODUCTION TO DIFFERENCE EQUATIONS
260 _aNEW YORK
_bWiley
_c1960
300 _a24X15
942 _cBK
_2DDC
999 _c11215
_d11215