Faria, Lawrence E <br/><br/>
Protective breathing apparatus 
by Lawrence E. Faria 
 - Bowie, Md  R. J. Brady Co  1975 
 - 77 p. : ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>0876181329 
<br/><br/><label>LCCN: </label>74-014268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fire--departments--Equipment and supplies<br/>Gas masks<br/>Respirators