This warwick 2e5 hardcover quad lecture book is excellent for mathematics and science. The book features a strong, hard cover to protect pages and has 78 leaves with 7mm quad ruled lines. Excellent for use in schools, by university students, and in the workplace. A 2e5 hardcover lecture book. Pages have 7mm quad ruled lines. Book measures 205x255mm (wxl). Lecture book features 78 leaves.