000			00338nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
082			_a511
082			_b5 RAO
100			_a"Rao, Bhishma G.S.S.,"
245		0	_aDiscrete Structures And
250			_aThird
260			_aChennai
260			_bS.P.
260			_c2001
300			_a6.28
999			_c41721 _d41721