Wells, P. N. T. <br/><br/>
Physical principles of ultrasonic diagnosis / 
P N T. Wells. 
 - London :  Academic Press,  1969. 
 - viii, 282 p. :  illus. ;  24 cm. 
 - Medical physics series ;  1 .
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0127429506 
<br/><br/><label>LCCN: </label>7692398  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diagnostic ultrasonic imaging.