Otago Maths Problem Challenge Competition Books 1 to 6, $80

pickup in Ellerslie
helensh007@gmail.com

The price of this Auction is for all those 6 books.

Otago Maths Problem-Solving Challenge Competition Books 1 to 6
Book 1 : 1991-1995 Competition Book;
Book 2 : 1996-1999 Competition Book;
Book 3 : 2000-2004 Competition Book;
Book 4 : 2005-2009 Competition Book;
Book 5 : 2010-2014 Competition Book;
Book 6 : 2015-2019 Competition Book


Otago Maths Problem Solving Challenge
Otago Maths Problem Challenge
Otago Maths Problem Solving
Otago Problem Solving Challenge
Otago Problem Challenge
Otago Problem Solving
otago problem solving questions and answers