000			00345nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aGupta,S.B.
245		0	_aDiscrete Mathematics and Structures.
250			_a2014
260			_bUnversity Science Press,New Delhi.
300			_a600
650			_aApplied Science,(MATH.,ENG).
942			_cENG
999			_c13036 _d13036