Wyckoff, Harold Orville <br/><br/>
X-ray protection design 
Harold O. Wyckoff, Lauriston S. Taylor 
 - Washington  U. S. Department of Commerce  1952 
 - iv, 36 s.  tbl., şkl., graf.  18 cm. 
 - National Bureau of Standards handbook  50 .
<br/><br/>Kaynakça var. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>X-rays--Safety measures.
<br/><br/><label>Dewey Class. No.: </label>539.7222 WYC 1952