A handbook is a concise reference book that provides specific information or instructions on a particular subject. It is often designed to be user-friendly, making it easy for readers to find the information they need quickly. Handbooks can cover a wide range of topics, from academic subjects to professional practices and even hobbies. These books are commonly used in various fields, including education, business, and healthcare. They serve as practical guides, offering tips, guidelines, and best practices to help users navigate complex information or processes. Handbooks are valuable resources for both beginners and experienced individuals seeking to enhance their knowledge or skills.