The product is a lot of 6 developmental mathematics books written in English by various authors. The books cover various topics in mathematics and are published by Read Books. This lot of books is ideal for individuals looking to enhance their understanding of mathematical concepts through informative and educational readings. These books are in good condition with some wear due to use and age of them. Book level 5 has some staining on the pages as seen in pictures. Level 10 book has stains on the front cover and a small tesr as seen in pictures. Level 15 book has a small tear as seen in pictures. Please see pictures for details if you have any questions please feel free to ask. Thank you.
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