000			00328nam a2200133Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_a"Raisinghania M D, Aggarwal R S"
245		0	_aSet Theory And Number Systems
250			_a2ND
260			_bS. Chand & Co _c1983
300			_a1260p
650			_aMathematics
942			_cBK
999			_c31006 _d31006