Williams, Linda D <br/><br/>
Environmental science demystified : a self-teaching guide 
Linda D. Williams 
 - New Delhi  Tata McGraw Hill Education  c2005 
 - xiii, 413 p. : ill. ; 25 cm 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780070606227 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering<br/>Environmental sciences
<br/><br/><label>Dewey Class. No.: </label>628 WIL