00401    a2200133   4500003000800000008004100008020001500049041001200064082001500076245005500091260005500146300001800201650004800219WUSLLib200929b           ||||| |||| 00| 0 eng d  a0850124476  aEnglish  a004.1bNCC  aNCC systems training:b2 computer systems overview  aNew Delhi:bInformation technology division,c1987  a302p.;c22cm.  aGeneral works on specific types of computer