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020			_a9780198065432
100			_aSwapan Kumar Chakraborty
245		0	_aDiscrete mathematics
260			_aNew Delhi
260			_bOxford University Press
260			_c2011
300			_axvi, 567p. : ill.
500			_aIncludes bibliographical references and index
650			_aAlgebraic structures
650			_aBoolean algebra
650			_aDiscrete mathematics
650			_agraph theory
700			_aBikash Kanti Sarkar
942			_cBK
999			_c71383 _d71383