Fullset of Basic Math Olympiad. Come with all packages as below:
Basics of Math Olympiad: Problem Solving Guide for High School Students. Volume 1: Number Theory (ISBN: 978-983-44678-0-7)
Basics of Math Olympiad: Problem Solving Guide for High School Students. Volume 2: Algebra (ISBN: 978-983-44678-1-4)
Basics of Math Olympiad: Problem Solving Guide for High School Students. Volume 3: Combinatorics (ISBN: 978-983-44678-2-1)
Basics of Math Olympiad: Problem Solving Guide for High School Students. Volume 4: Geometry (ISBN: 978-983-44678-3-8)
