Beynon J. H. <br/><br/>
Mass  spectra of organic molecules 
J. H. Beynon and  A. E. Williams 
 - Amsterdam  Elsevier Publishing Company  1968 
 - ix,501p.:  ill.;  24cm. 
<br/><br/><label>Dewey Class. No.: </label>547.3533  /  BEY