Gas chromatography mannual / 
compiled by P. L. Gupta and K. L. Mallik 
 - Delhi :  Indian Institute of Petroleum,  1968 
 - Various paging in 1v. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas chromatography--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>544.9202