Ranjana Saikia, ed. <br/><br/>
Green olympiad and terraquiz : a knowledge book on the environment 

 - New Delhi  Tata Energy Research Institute  2001 
 - xvii,74p 
<br/><br/><label>ISBN: </label>81-85419-85-x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment -- General knowledge<br/>Quiz -- Environmental science