Singh R. K.  <br/><br/>
Petrochemical production process 

 - New Delhi   Venus books publishers  2015 
 - 288 p 
<br/><br/><label>ISBN: </label>9789351540298 
<br/><br/><label>Subjects--Topical Terms: </label><br/>New Delhi 
<br/><br/><label>LC Class. No.: </label>TP 690 .S56/