Tyagi, Sanjiv <br/><br/>
From gray to green :  new thoughts on environment / 
Sanjib Tyagi 
 - New Delhi :  Excel Books,  c2010 
 - xi, 212, [10] p. of col. plates ;  ill. (some col.) ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788174467805  Rs.395.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>333.707