Delvin,Samuel. <br/><br/>
Environmental Managent 
by Samuel Delvin 
 - 1st Ed.   Rep. 
 - Delhi:  IVY Publishing House.,  2011. 
 - 87p.:   15cm. 
<br/><br/><label>ISBN: </label>9788178902180 
<br/><br/><label>Subjects--Index Terms: </label>Specific physiological systems in animals,Environmental Science. 
<br/><br/><label>Dewey Class. No.: </label>573.4