Purohit, S.S. <br/><br/>
Microbiology  fundamentals and applications 
S.S. Purohit. 
 - 5th ed. 
 - Bikaner  Agra Botanica  1997 
 - 792p., ill.; 25cm. 
<br/><br/><label>ISBN: </label>81-85031-67-3. 
<br/><br/><label>Dewey Class. No.: </label>576  / P95M