00662nam a22002057a 45000050016000000100028000160200026000440350027000700370013000970370016001100820011001261000017001372450138001542600038002922700046003303000030003766500025004066500022004317000003004532010080205235.0  aENG-97717  B-423512-533  a9788176567138c225.00  aEN-81250  B-423512-533  bDBAD/PUB  bAllied/ Ven  a005.43  aJain, Satish  aIT tools and business systems ;cby Satish Jain...[et. al]balso covers syllabus for A 1-R 4 papers of DOEACC 'A' lavel examination /  aNew Delhic2010bBPP Publications  aB-14, Connaught PlacebNew Delhi e110001  axxii, 450 p. c28cm (Pbk)  aComputer programimng  aOperating systems