"Damping." . . "Transducers." . . "Measurement." . . . . . . . . . . . . "Progress Report Number 1, 1 October-31 December 1962"@en . . . . . . . . . . . "Pipe fittings." . . "Circuits." . . "Automatic." . . "Acoustic impedance." . . "Instruction manuals." . . "Acoustooptic and optoacoustic devices." . . "Liquids." . . "Acoustic filters." . . "Functions(mathematics)" . . "TEXAS UNIV AT AUSTIN DEFENSE RESEARCH LAB." . . "Acoustic properties." . .