@book{193500,
	author = {Gallagher, RoseMarie, and Ingram, Paul, },
	title = {Cambridge IGCSER & O Level :},
	publisher = {OXFORD UNIVERSITY PRESS, },
	year = {2021},
	series = {ASPIRE SUCCEED PROGRESS},
	address = {Great Clarendon Street, Oxford, United Kingdom :},
	edition = {Fourth edition },
	note = {Includes index : 318 - 322 pages }
}