00399nam a22001577a 450000500170000002000180001704100130003508200150004810000300006324500460009325000120013926000420015130000090019370000200020270000190022220251217035737.0  a9789937760270  aEnglish   a004bSHR-e  aShrestha, Prachandra Ram   aEssentials of computer science grade XII   a2nd ed.  aKathmandu bAsmita Publication c2079  a336p  aBhusal, Roshan   aKhanal, Ridip