00421nam a22001217a 45000050016000000200023000160350013000390370013000521000019000652450149000842600044002333000022002772012022502562.0  a817646449Xc225.00  aB-160290  aDPLbENG  aKumar, P.S. G.  aKumar's curriculum series in library and information science, 11 :bInformation technology applications (theory and practice) /cby P.S.G. Kumar  aDelhibB.R. Publishing Coporationc2004  av, 584p.c18 cms.