00298pam a2200121 a 4500020000500000041000500005082001200010100002800022245005900050250000800109260004700117300001200164 c h a658.421 aSINGH (Deepali)eauthor aEnterprise Resource Planning SystemshTextual Document a1st bDhanpat Rai & Co. (P) Ltd. New Delhic2010 aiv, 384