Chemical technicians ready reference handbook / 
Ballinger, Jack T. ; Shugar, Gershon J. 
 - 5th ed. 
 - USA :  McGraw-Hill Companies, Inc,  2011. 
 - xxx, 668, p.: ill. ; 24.2cm. 
<br/><br/>Includes: appendixes, index 
<br/><br/><label>ISBN: </label>9780071745925 
<br/><br/><label>Dewey Class. No.: </label>C 542 B214 2011