The sigma-aldrich library of chemical safety data / 
ed. Robert E. Lenga 
 - 2 
 - 2 volúmenes 
<br/><br/><label>ISBN: </label>0941633160 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustancias peligrosas--Manuales
<br/><br/><label>LC Class. No.: </label>T55.3H3  / S54 1988