@book{221,
	author = {Morrison, Robert Thornton. and Boyd, Robert Neilson.},
	title = {Organic chemistry /},
	publisher = {Prentice-Hall},
	year = {1969},
	address = {India},
	edition = {2th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8120307658/chopaconline-20}
}