@book{67391,
	author = {Athreya, Venkatesh B. and Djurfeldt, Göran,},
	title = {Barriers broken :},
	publisher = {Sage,},
	year = {1990.},
	address = {New Delhi ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0657/89077103-d.html}
}