Ray, Ajay K. <br/><br/>
Mathematical methods in chemical & environmental engineering / 
 Mathematical methods in chemical and environmental engineering. 
Ajay K. Ray and Santosh K. Gupta. 
 - 2nd ed. 
 - Singapore :  Thomson Learning,  2004 
 - 689 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9789812439352  RM151.90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical engineering--Mathematics.<br/>Environmental engineering--Mathematics.