Amazon.com description: Product Description: This comprehensive grammar book helps users develop a clear, concise writing style and serves as a reference for grammar and usage. The volume covers all aspects of grammar and usage such as business language and dictionaries, spelling rules, parts of speech, sentence analysis, possessive nouns, personal pronouns, verbs, verbals, prepositions, connectives, building sentences, uses of the comma, uses of dashes, parentheses, and brackets and other punctuation, general vocabulary study for business use and general review. For anyone working in a business environment.