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. 
 - Information circular ;  9263 .
 - Information circular (United States. Bureau of Mines) ;  9263. .
<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.