Public School Algebra on the Inductive Method : Intended as an Introductory Series of Development Lessons to form a guide to oral teaching and a thorough introduction to larger works
Автор: C. Clarkson, 148 стр., издатель: "Книга по Требованию", ISBN: 978-5-8833-2872-4



5 из 5, 10 голос(-ов).