Proceedings of the Pressure Vessels and Piping Conference, July25-29, 2004, San Diego, California. Printed collection of 38full-length, peer- reviewed technical papers on the followingtopics: Guided Wave Theories and Techniques; Ultrasonic Transducerand Sensor Development Technologies; Laser Ultrasonic Technologies;Scanned Image Microscopy and Spectroscopy; Radiographic DeviceDevelopment Technologies; EMAT; Eddy Current; Liquid Penetrant;Magnetic Particle. @By: C. Miyasaka