The product is the 4th Edition Paperback of "Practical English Usage" by Michael Swan, a comprehensive guide to problems in English for foreign language study and language arts. Published by Oxford University Press in 1987, this international paperback edition weighs 36.7 Oz and has 768 pages filled with practical advice and exercises on English grammar and punctuation. It offers a fast shipping service of 3 to 5 business days for expedited delivery. Perfect for English as a second language learners looking to enhance their language skills with a reliable and informative resource.