Sekha, G. C. <br/><br/>
Unit operations in chemical engineering :  theory and problems / 
G. C.Sekha 
 - New Delhi :  Dorling Kindersley ,  2006 
 - 1 v. (various pagings) :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8177582992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical processes