000 00297nam a2200121Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aYablonsky S V
245 0 _aIntroduction To Discrete Mathematics
260 _bMir Pubs Moscow
_c1989
300 _a384p
650 _aMathematics
942 _cBK
999 _c31042
_d31042