NASIRI, Sayyid. A <br/><br/>
ikisiri ya inkishafi 

 - Nairobi :  Longman Kenya Ltd ,  1980 . 
 - xiii , 73 p . ;  20cm. 
<br/><br/><label>ISBN: </label>0582623650 
<br/><br/><label>Dewey Class. No.: </label>896.392