Willett, John;Kealey, David(ed) <br/><br/>
Gas chromatography  Analytical chemistry by open learning 

 - John Wiley & Sons  Singapore  1991 
 - xviii,253p 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>544.92  / Wil/