Supplement to annual survey of industries 1991-92 (Factory sector). 

 - New Delhi   Govt of India         1992 
 - ii,304p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9.2.N92<N91t4, N2/GD