Egan, Margaret R. <br/><br/>
Thermal decomposition of ventilation ducting / 
by Margaret R. Egan. 
 - Pgh. [i.e. Pittsburgh] PA :  United States Dept. of the Interior, Bureau of Mines,  1990. 
 - 11 p. :  ill. ;  28 cm. 
 - Information circular ;  9263 .
 - Information circular (United States. Bureau of Mines) ;  9263. .
<br/><br/>Includes bibliographical references (p. 10). 
<br/><br/><label>LCCN: </label>90002097  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Glass-reinforced plastics--Fire testing.<br/>Mine ventilation--Equipment and supplies--Fire testing.<br/>Air ducts--Fire testing.<br/>Combustion gases--Analysis.
<br/><br/><label>LC Class. No.: </label>TN295  TH9446.5.P45  / .U4 no. 9263 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.82 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.27:9263