15 000 problems from Mathematical Olympiads book 9: International Mathematics Tournament of the Towns

by R. Todev Paperback details (United States). details (Italy). (see also: Copertina flessibile) details (Spain - España). (see also: Tapa blanda) ISBN: 978-1-4499-2623-6 ISBN-10: 1-4499-2623-1 CreateSpace Independent Publishing Platform · 2009