Uberoi N K <br/><br/>
Environmental management. 

 - New Delhi  Excel Books       1999 
 - 259p  cm. 
<br/><br/><label>Standard No.: </label>36040 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:(G:55).2'N9, N9