@book{45771,
	author = {Porter, Ray and Ogilvie, Marilyn},
	title = {The Hutchinson Dictionary of Scientific Biography (Abbe to Leavitt) Vol - I & II /},
	publisher = {Helicon Publishing Ltd. Co.,},
	year = {2000.},
	address = {U. K. :},
	edition = {3rd Ed.}
}