Pandey, G N. <br/><br/>
Environmental engineering / 
G N Pandey, G C Carney. 
 - New Delhi :  Tata McGraw-Hill Publishing,  c1989. 
 - 455 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0074633287 9780074633281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.