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Athena Trotter
A. Trotter
title
ISBN-13
(ISBN-10)
year of publication
Mental Math
978-1-5228-8853-6
(1-5228-8853-5)
2015
Mental Math: Advanced Techniques and Strategies for Students, Pilots and All Professionals
978-1-5228-8849-9
(1-5228-8849-7)
2015
Athena Tsingarida