Practical English Usage, 4th edition Paperback Michael Swans Guide To Problems In English Completely revised and updated to reflect changes in language use. NEW Organisation into two easy-to-use parts, making it quicker to find the information you want. Part 1 is a complete topic-by-topic students grammar, with section introductions highlighting common mistakes.Part 2 is a guide to key vocabulary topics, including an A-Z list of common word problems. NEW Also available online, including 87 diagnostic te
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