Khanna, D. R.
A text book of sound/ D. R. Khanna - 8th ed. - Dehli: Atma Ram & Sons; c1964. - x, 380p. : ill. ;tab. ; 20cm.
Includes index.
Physics.
534 / KHS
A text book of sound/ D. R. Khanna - 8th ed. - Dehli: Atma Ram & Sons; c1964. - x, 380p. : ill. ;tab. ; 20cm.
Includes index.
Physics.
534 / KHS