@book{75,
	author = {Acharya, Khubiram  and Gautam, Yuvraj },
	title = {सामाजिक अध्ययन तथा जीवनाेपयाेगी शिक्षा कक्षाा ११ Social studies and life skill education grade xi },
	publisher = {Asmita Publication },
	year = {2080},
	address = {Kathmandu },
	edition = {2nd ed.}
}