Singh, D.P. <br/><br/>
Environmental Microbiology And Biotechnology 
/ by D.P. Singh 
 - 1st ed.  
 - New Delhi;  New Age International ( P ) Limited, Publishers:  2005. 
 - 239p. 
<br/><br/><label>ISBN: </label>8122415105 
<br/><br/><label>Dewey Class. No.: </label>577  / SIN/E