Alan and PERCIVAL, David (Compilers) WILLIAMS

title	ISBN-13 (ISBN-10)	year of publication
British Rail Diesel Multiple Units 1973	978-0-7110-0442-9 (0-7110-0442-0)	1973
British Rail Electric Locomotives and Multiple Units 1973	978-0-7110-0443-6 (0-7110-0443-9)	1973