Davis, Reg <br/><br/>
Mass spectrometry 

 - Singapore  John Wiley  1987 
 - xviii, 604p.  22 cm. 
 - Analytical chemistry by open learning .
<br/><br/><label>ISBN: </label>90971511029 
<br/><br/><label>Dewey Class. No.: </label>543.0873,  / D, dav