000 00299nam a2200133Ia 4500
008 220901s2012 xx 000 0 eng d
082 _a511 JOH
100 _aJohnson baugh, R.
245 0 _aDiscrete Mathematics
250 _a6
260 _bPearson
_c2012
_aDelhi
300 _a688
942 _2ddc
_cBK
_04
999 _c55
_d55