Duckworth, Henry E. <br/><br/>
Mass spectroscopy 

 - Cambridge :  University Press,  1960 
 - 206 p.  : ilus. 
<br/><br/><label>LCCN: </label>22523 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Espectrografía de masa.
<br/><br/><label>Dewey Class. No.: </label>539.744  / D83