na INLIS000000000002639 20180720084135 0010-0718000365 ta 180720 g 0 eng 0-07-463712-6 658.401 658.401 ALE e Alexis Leon Enterprise Resource Planning New Delhi : Tata McGraw-Hil, 2005 308 hlm : Ilus ; 19x24 cm enterprise 06308/SAL/P