“Mathematical Methods in the Physical Sciences” by Mary L. Boas is a paperback book published by Wiley in 2007. This book is focused on the application of mathematical methods in the field of physics, making it a valuable resource for students and professionals in the field. The author provides detailed explanations and examples of various mathematical techniques used in the physical sciences, making it an essential tool for understanding complex concepts and solving problems in this area. With a weight of 1 lb, this book is a convenient and informative addition to any library.