Singh, K.P. <br/><br/>
Chemical pollution in environment 
by K.P. Singh and A.K. Srivastava 
 - Delhi  Ashish  1995 
 - 115p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Environment
<br/><br/><label>Dewey Class. No.: </label>O91 Si64