Sound.
Efron, Alexander, 1897-
Sound. - New York, J. F. Rider [1957] - 72 p. illus. 22 cm. - Basic science series .
Introduction to sound // Hearing, speech and music // Wave nature of sound //
57012338
Sound.
QC225 / .E35
534 EFR
Sound. - New York, J. F. Rider [1957] - 72 p. illus. 22 cm. - Basic science series .
Introduction to sound // Hearing, speech and music // Wave nature of sound //
57012338
Sound.
QC225 / .E35
534 EFR