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100			_aSharma, Nand Kishore
020			_a81-7611-169-4
654			_aCommerce and Management
942			_cBK
245			_aLectures on Costing
260			_aR B S A publ., Jaipur _c2003
082			_a657.4 Sha
300			_aiv,430
999			_c41206 _d41206