Worsnop, B L; Chalkin, F C <br/><br/>
X-rays / 
Worsnop, B L; Chalkin, F C 
 - 2 ed. 
 -  Methuen & Co. Ltd., London,  1946 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9781483282893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X-rays and gamma rays; Electronics; Physics
<br/><br/><label>Dewey Class. No.: </label>537.535 WOR-X2