000 00362nam a2200145Ia 4500
008 230627s9999 xx 000 0 und d
040 _aNORSU-Sia
_cNORSU-Sia
082 _a512.56 C66
100 _aCohm, Richard M.
245 0 _aDifference algebra
260 _bRobert E. Kreiger Publishing Company, Inc.
_c1980
300 _a355
942 _cBK
999 _c592
_d592