000			00285nam a22001217a 4500
999			_c7943 _d7943
005			20190612112821.0
008			150108b xxu||||| |||| 00| 0 eng d
100			_aSarkar,Swapan Kumar
245			_aA Textbook of Discrete Mathematics
250			_a8th
260			_anew delhi _bS.chand
300			_a820
942			_2ddc _cBB