@book{166962,
	author = {Chhattisgarh, Rajya Shaikshik Anusandhan aur Prashikshan Par},
	title = {Vigyan evam prodhyogiki: kaksha 7 (HIN)},
	publisher = {Chhattisgarh Pathya Pustak Nigam},
	year = {2007},
	address = {Raipur}
}