Punjab. Ministry of Labour. Labour Bureau <br/><br/>
Labour statistics under the annual survey of industries : preliminary summary report  by Labour Bureau, Ministry of Labour 

 - Chandigarh  Ministry of Labour 
<br/><br/> Library has 1976-77, 1977-78, 1978-79 and 1980-81  
<br/><br/><label>Dewey Class. No.: </label>R065x54 In2p