Introductory microbiology/ 
Balachandar,D. 
 - 1st ed. 
 - New Delhi:  New India Publishing Agency,  2007. 
 - 298 p. 
<br/><br/><label>ISBN: </label>9788189422790 
<br/><br/><label>Dewey Class. No.: </label>579  / BAL/I