TY - BOOK AU - Kartha, Pes. AU - Advised by Gopal, E S R. TI - Development of an ultrasonic pulse echo interferometer and some applications U1 - 534.55 PY - 1980/// CY - Bangalore PB - Indian Institute of Science KW - Ultrasonics KW - Pulse echo KW - Interferometer N1 - Includes references; PhD;1980;Physics ER -