Buy from our bookstore and 25% of the cover price will be given to a school of your choice to buy more books. *15% of eBooks.
Books By Roy Treloar - Author
Roy Treloar is a former plumber, qualified electrical and heating engineer and full-time tutor and course manager at the Colchester Institute. He taught plumbing for over 20 years, and is the author of the leading textbooks for trainees.
