MANTECH REGISTER of trade and industry- India. 

 -  1974 
 - Various Pages  cm. 
<br/><br/><label>Standard No.: </label>39362 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>X9:5.2'N6, L4  RR