00717nam a22002177a 4500 2010080205235.0 ENG-97718 9788176567138 225.00 EN-81250 DBAD/PUB 005.43 Jain, Satish 1584 IT tools and business systems ; by Satish Jain...[et. al] also covers syllabus for A 1-R 4 papers of DOEACC 'A' lavel examination / New Delhi 2010 BPP Publications B-14, Connaught Place New Delhi 110001 xxii, 450 p. 28cm (Pbk) Computer programimng 4293 Operating systems 4294 4133 ddc EN 005.43 JAN 38687 38687