Teoriia Zvuka Kniga Skachat -

Provides a direct PDF link for Volume 2 specifically from the 1944 edition.

It is often cited as the "Bible of Acoustics" because Rayleigh established the mathematical framework used in modern sonar, architectural acoustics, and music theory. teoriia zvuka kniga skachat

You can find the Russian translation (Теория звука) in various formats (PDF, DJVU, ZIP) on digital library platforms: Provides a direct PDF link for Volume 2