Sandhu, G.S.  . <br/><br/>
Research techniques in biological sciences /  
by G.S. Sandhu. 
 - New Delhi :   Anmol Publications ,   1990 
 - 388p :  
<br/><br/><label>ISBN: </label>81-7041-396-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology- biological sciences
<br/><br/><label>Dewey Class. No.: </label>G:f3  / N0