@book{61235,
	author = {Gray, H. J.},
	title = {Dictionary of physics},
	publisher = {Longman, },
	year = {1991.},
	address = {London : },
	note = {http://www.amazon.com/Dictionary-Physics/dp/0582037972/ref=sr_1_1?s=books&ie=UTF8&qid=1413954844&sr=1-1&keywords=0582037972}
}