000			00357nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-7286-372-1
082			_a511.6 CHA
100			_aD.S.C
245		0	_aDiscrete mathematical sructures
250			_a3rd
260			_aPrism books _bBangalore _c2007
300			_b280
650			_aMATHEMATICS
999			_c175376 _d175376