This is the 20th edition of A Student's Dictionary, a paperback book that measures 5″ x 7″. It is a comprehensive dictionary that is perfect for students, with a focus on education and reference. The book is authored by the Dictionary Project and published under the category of Books & Magazines, Textbooks, Education & Reference, and Dictionaries & Reference. The book is ideal for anyone who is looking for a reliable and comprehensive dictionary. It covers a wide range of words and definitions, and is perfect for students who are studying for exams or simply looking to expand their vocabulary. The format of the book is paperback, making it easy to carry around and read on-the-go. Get your hands on this must-have reference book today!