Report on the continuance of protection to the aut 

 - Delhi  Manager of Publicaitons India      1960 
 - 18p.  cm. 
<br/><br/><label>Standard No.: </label>82852 
<br/><br/><label>Source: </label> Reports 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engneering
<br/><br/><label>Dewey Class. No.: </label>"X9(D13,1HT1):531.2.N59t, K0"