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The product is a language course textbook titled "Understanding and Using English: with Essential Online Resources" by authors Betty Azar and Stacy Hagen. Published by Pearson Education in 2016, this trade paperback has 512 pages and covers English as a second language.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.