Calkins, Gary N.  . <br/><br/>
Protozoa /  
by Gary N. Calkins. 
 - Chennai :   MJP Publishers ,   2012 
 - xvi, 347p :  
<br/><br/><label>ISBN: </label>978-81-8094-137-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>K2  / Q2