This textbook is a comprehensive guide for students and professionals interested in the subject area of technology and engineering. The publication name is “Optical Electronics in Modern Communications” and it is part of the Oxford Series in Electrical and Computer Engineering Ser. The author, Amnon Yariv, has revised the book to provide readers with the latest information on lasers and photonics, fiber optics, engineering (general), electronics/optoelectronics, and optics. The hardcover book has a length of 6.8 inches, a height of 1.3 inches, and a width of 9.6 inches. It weighs 40.2 ounces and contains 768 pages. The book is in English and was published in 1997 by Oxford University Press, Incorporated. This textbook is a valuable resource for those looking to expand their knowledge in the subject area.