Sawhney, C. L. <br/><br/>
Essentials of biology :  for school certificate, higher secondary and pre-university examination / 
by C. L. Sawhney 
 - Delhi :  S. Chand,  1968 
 - viii, 742 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Invertebrate<br/>Vertebrate<br/>Heredity
<br/><br/><label>Dewey Class. No.: </label>574