@book{969,
	author = {Bhatnagar,M.S and Chand,S},
	title = {Textbook of polymers :},
	publisher = {S Chand & Co Ltd,},
	year = {2004.},
	series = {Vol.11},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8121923468/chopaconline-20}
}