000 00280nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aKOLMAN, BERNARD
245 0 _aDISCRETE MATHEMATICAL STRUCTURES
250 _a6TH
260 _bPHI
_c2009
300 _a522
942 _2ddc
_cBTECH
999 _c1564
_d1564