00391    a2200121   4500082001500000100002600015245006000041260004400101300001000145500003200155650002100187655006100208  a004bM339c  aMaharjan, Indra Kumar  aComputer operator's  reference.-cMaharjan, Indra Kumar  aKathmandu:bMaharjan Prakashan,c2050BS  b102p.  aText are in Nepali language  2Computer Science  aWord processingbDatabase managementcHardwarevSoftware