Kinsman, Robert G. <br/><br/>
Crystal filters :  design, manufacture and application / 
Robert G. Kinsman. 
 - New York :  John Wiley & Sons,  1987. 
 - 191 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471884782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric filters, Crystal.