The ASNT Nondestructive Testing Handbook Vol. 7: Ultrasonic Testing by Robert E. Green Jr. is a comprehensive textbook on ultrasonic testing, focusing on the principles, techniques, and applications of this nondestructive testing method. With 915 pages and hardcover format, this handbook covers various subjects related to ultrasonic tests and is a valuable resource for students, professionals, and anyone interested in the field of nondestructive testing. Written in English and published by the American Society for Nondestructive Testing, this handbook provides in-depth information on ultrasonic testing and its significance in detecting defects in materials and structures.