Nuffield, Revised <br/><br/>
Living Things and the ir Environment 
Teachers Guide 3 
 - London  Longman Group Limited  1966 
 - 208 
<br/><br/><label>ISBN: </label>0582046076 
<br/><br/><label>Publisher. No.: </label> British Council Library, Bangalore 
<br/><br/><label>Subjects--Personal Names: </label> Biology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology