Srivastava V L <br/><br/>
Socio economic survey of the workers in the coalmi 

 - Calcutta  Scientific Book Agency India         1970 
 - xiv, 643p  cm. 
<br/><br/> Bib p. 633-38; Appendixes p. 617-32 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F551):9.273.N5, L0