Concepts in architectural acoustics /
Egan, M. David.
Concepts in architectural acoustics / M. David Egan. - New York : McGraw-Hill, c1972. - xvii, 200 p. : ill.
0070190534
Architectural acoustics.
Concepts in architectural acoustics / M. David Egan. - New York : McGraw-Hill, c1972. - xvii, 200 p. : ill.
0070190534
Architectural acoustics.