000 00282nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aRAO, G. SHANKER
245 0 _aDISCRETE MATHEMATICAL STRUCTURES
250 _a2ND
260 _bNEW AGE
_c2009
300 _a440
942 _2ddc
_cBTECH
999 _c818
_d818