The NDC story. 

 - Dar es Salaam :    National Development Corporation,    1972. 
 - v. :    ill. ;    21 cm. 
<br/><br/><label>Subjects--Corporate Names: </label><br/> National Development Corporation.
<br/><br/><label>Gov. Doc. Class. No.: </label>G EAT N4 (02) 1972/1