Labour statistics under the annual survey of industries1971 
by Labour Bureau, Ministry Of Labour 
 -  Government of India   
 - Contents : Library Has : 1966,1971,1973-74,1977-78 
<br/><br/> V.1(part I &II ) : Detailed Summary Report 
<br/><br/><label>Dewey Class. No.: </label>R065x54 In2as/1971/1/2