000 00304nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aUGM B M9 1 YAB/I
100 _aYABLONSKY S V
245 0 _aINTRODUCTION TO DISCRETE MATHEMATICS
260 _bPOORNA PUBLICATIONS
_c1990
300 _a384
942 _cTB
999 _c2855
_d2855