@book{641,
	author = {Tshewang, Lhendup.},
	title = {འབྲུག་གཞོན་ནུ་བུང་བའི་བཀྲིན།},
	publisher = {Ministry of Education,},
	year = {2009.},
	address = {Thimphu :},
	note = {In Dzongkha.}
}