Chacko, P. E. <br/><br/>
Safety engineering 
By P.E. Chacko 
 - Rev. ed. 
 - Thodupuzha  Rose Chacko Pachickara  1972 
 - ii,292p. 
<br/><br/><label>Subjects--Index Terms: </label>Industrial safety 
<br/><br/><label>Dewey Class. No.: </label>620.8/6  / CHA