Add this copy of Some new constants in problem solutions of Mathematical to cart. $68.71, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2023 by Scholars' Press.
Add this copy of Some new constants in problem solutions of Mathematical to cart. $101.46, new condition, Sold by Ria Christie Books rated 5.0 out of 5 stars, ships from Uxbridge, MIDDLESEX, UNITED KINGDOM, published 2023 by Scholars' Press.