Vinayakam, N. <br/><br/>
Industrial sickness  preventives and palliatives 

 - Jaipur  Arihant publishing house  1996 
 - 174p. 
<br/><br/><label>ISBN: </label>8172301235 
<br/><br/><label>Dewey Class. No.: </label>338.09  / VIN