Cover image not available
Teitl o'r clawr = Title from cover.
Cyhoeddwyd yr argraffiad mewn 2 fformat gwahanol = Edition published in 2 different formats.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Canllaw bras i fyd syrfëo. Published by RICS in 2006. Publication and catalogue information, links to buy online and reader comments.