@book{166708,
	author = {Chhattisgarh, State Council of Educational Research and Trai},
	title = {Ganit paryavaran addhayan: kaksha 5: samekit abbhayas pustika (HIN)},
	publisher = {Chhattisgarh Text Book Corporation},
	year = {2006},
	address = {Raipur}
}