Ambasht, R.S. <br/><br/>
Environment and pollution: an ecological approach 
by R.S. Ambasht and P.K. Ambasht 
 - 2nd ed. 
 - Varanasi  Student's Friends  1992 
 - 307p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Environment
<br/><br/><label>Dewey Class. No.: </label>O91 Am16