@book{563168,
	author = {J M Coulson, J F Richardson, J R Backhurst, J H Harker},
	title = {Coulson and Richardson's Chemical Engineering: Praticle technology & Separation Processes V-2 /},
	publisher = {J.M.Coulson},
	year = {2001},
	address = {India},
	edition = {4th edition}
}