Singh, R. P. <br/><br/>
General microbiology 
R. P. Singh 
 - 1st ed. 
 - Ludhiana  Kalyani Publishers,  2007 
 - 2733p. 
<br/><br/><label>ISBN: </label>81-272-2028-0 
<br/><br/><label>Dewey Class. No.: </label> / SIN