Specification for leather safety boots and shoes  Part 1 for miners 

 - 4th rev. 
 - New Delhi  Indian standards institution  1986 
<br/><br/><label>Subjects--Index Terms: </label>IS :1989(Part 1)-1986 
<br/><br/><label>Dewey Class. No.: </label>685.314.3:614.897.2:622.86