Greguss, Pal. <br/><br/>
Ultrasonic imaging:  seeing by sound / 
Pal Greguss. 
 - London:  Focal Press,  1980. 
 - 223 p. :  ill.;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acoustic imaging.
<br/><br/><label>Dewey Class. No.: </label>621.367 GRE