Chowdhury, P.N. <br/><br/>
Economics of research and development 
by P.N. Chowdhury 
 - New Delhi  People Publishing House  1973 
 - 163p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research, Industrial
<br/><br/><label>Dewey Class. No.: </label>T25084 C459