Criticality accident alarm system. 

 - La Grange Park, Ill. :  ANS,  1997. 
 - iv, 19 p. :  tabla, diagr. 
<br/><br/> "Approved May 28, 1997 by the American National Standards Institute, Inc."  Bibliografía y apéndices: p.4-19 
<br/><br/><label>Standard No.: </label>ANSI-ANS-8.3-1997