HARUN Yahya <br/><br/>
the Miracle in birds 

<br/><br/> Contains bird's take-off techniques, the aerodynamic structure of their bodies, the systems that enable them to fly in a more controlled manner than even the most advanced aeroplanes, the migratory birds that fly in the formation of a squadron of jets 
<br/><br/><label>Dewey Class. No.: </label>598