This book by Forrest M. Mims is a valuable resource for those interested in optoelectronics. It is a paperback book with dimensions of 8.5in x 5.5in x 0.5in and a weight of 0 lbs. The book is a study guide and is written in English. It contains information on timer, op-amp, and optoelectronic circuits and projects which makes it a must-have for students, hobbyists, and professionals alike. The book is published by Howard W Sams Co and is part of the Engineer's Mini Notebook Vol. 1 series. This item is perfect for those looking to expand their knowledge in the field of optoelectronics.