Mason, Warren P. . <br/><br/>
Electromechanical Trnsducers and Wave Filters /  Textual Documents 
Warren P. Mason. 
 - 2nd ed. / 
 - London :  D. Van Nostrand Co., Inc ,  1948. 
 - xi,419p. :  ill ;  23cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Physics G-Physics Electronics 
<br/><br/><label>Dewey Class. No.: </label>534  / M 381 El