TY - BOOK AU - Braddick,H.J.J. TI - Vibrations, waves and diffraction AV - QC235 .B77 U1 - 530.1 20 PY - 1966///] CY - London, New York [etc.] PB - McGraw-Hill KW - Vibration KW - Diffraction KW - Waves N1 - Includes Index ER -