Breag, George Richard. <br/><br/>
An introduction to small-scale natural draught wood-fired furnace systems / 
G.R. Breag, A.P. Harker & A.E. Smith. 
 - London :  Tropical Development and Research Institute,  1986. 
 - v, 33 p. ;  30 cm. 
<br/><br/> "G194" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Furnaces.