ISBN 9781563962844 books & textbook
AIP Handbook of Condenser Microphones: Theory, Calibration and Measurements (Modern Acoustics and Signal Processing)
Wong, George S.K. Embleton, Tony F.W.
American Institute of Physics /1994-06-30 Hardcover / 325 Pages
isbn-10: 1563962845 / isbn-13: 9781563962844