00571nam a22001697a 450000500170000002000180001704100120003508200150004710000230006224501890008525000120027426000420028630000090032870000200033770000240035770000200038120260203065703.0  a9789937083393  aNepali   a300bACH-s  aAcharya, Khubiram   a सामाजिक अध्ययन तथा जीवनाेपयाेगी शिक्षा कक्षाा ११ Social studies and life skill education  grade xi   a1st ed.  aKathmandu bAsmita Publication c2077  a312p  aGautam, Yuvraj   aAdhikari, Khubiram   aDhakal, Yuvraj