1. Noise reduction
پدیدآورنده : / edited by Leo L. Beranek, prepared for a special summer program at the Massa-chusette Institute of Technology
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Noise,Acoustical engineering,Sound - Proofing
رده :
620
.
2
Be-N
2. Noise reduction
پدیدآورنده : Beranek, Leo Leroy
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Noise,، Acoustical engineering,، Sound proofing
رده :
TA
365
.
B4