Okongwu, D. A. <br/><br/>
Fifty years of technology in Nigeria:  1956-2006 
David Akasa Okongwu 
 - Abuja  Uchoakonam Foundation  2007 
 - xxi, 176p. :ill.;  Pbk. 
<br/><br/><label>ISBN: </label>9780498346 
<br/><br/><label>LC Class. No.: </label>T174.3