Shugar, Gershon j. <br/><br/>
Chemical technicians' Ready reference handbook / 
Gershon J. Shugar 
 -  McGraw-Hill,  1918 
<br/><br/><label>ISBN: </label>0070571759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technicians
<br/><br/><label>Dewey Class. No.: </label>542  / shu