VERMA, P.S. Agarwal, V.K. <br/><br/>
Biology:   for secondary schools / 
by P.S.Verma, V.K.Agarwal 
 - 5th ed., rev. 
 - New Delhi  S.Chand  1988 
 - vii, 251 p. 
<br/><br/> 	 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570  / VER