Bisen, P.S. . <br/><br/>
Hand Book of Microbiology /  Textual Documents 
P.S.Bisen & Kavita Verma. 
 - 1st ed / 
 - Delhi :  CBS Publishers & Distributors ,  1994. 
 - 199p. :  ill ;  22cm. . 
<br/><br/><label>ISBN: </label>81-239-0269-7 
<br/><br/><label>Subjects--Index Terms: </label>Botany Microbiology 
<br/><br/><label>Dewey Class. No.: </label>576  / Bi 54 Ha