Sproull, Wayne  T. <br/><br/>
X-rays in practice 

 - New York :   McGraw-Hill,   1946. 
 - 615 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RAYOS X<br/>DIFRACCION<br/>REFRACCION<br/>PROTECCION
<br/><br/><label>Universal Decimal Class. No.: </label>537.531