Nil <br/><br/>
International Aspects of Technological Innovation 

 -  1971  UNESCO/ Oxford & IBH Publishing Co. Pvt.Ltd, 
 - 1-89  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science
<br/><br/><label>Dewey Class. No.: </label>Ay7   L1