National sample survey 1956 (2)   Sample survey of manufacturing industries 

 - Delhi  Manage of publication India      1963 
 - 33p  cm. 
<br/><br/><label>Standard No.: </label>169550 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Segma.n2,N56, K3.75"