Mann, Wilfrid B. and Garfinkel S.B. <br/><br/>
Radioactivity and its Measurement 
Mann, Wilfrid B. and Garfinkel S.B. 
 - New York   Van Nostrand Reinhold Co.  1966 
<br/><br/><label>Dewey Class. No.: </label>553.4932  / MAN.R