Singh R K <br/><br/>
Changing horizon    A study of future prospects for    

 - Bombay  Sindhu Publications India          1970 
 - ix,100p. Appendix p. 88-100  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>X9(D):545.2.N7, L0