00331nam a22001337a 4500020001800000041001300018082001500031100002500046100002000071245003200091250001200123260005300135300000900188  a9789937744737  aEnglish   a004bKHA-c  aKhadka, Hari Bahadur  aKunwar, Ramesh   aComputer Science Grade XII   a2nd ed.  aKathmandu bSaraswati Advance Prakashan c2079BS  a364p