Espiritu, Elisa C. <br/><br/>
Brick and clay stoves :  an efficiency analysis / 
by Elisa C. Espiritu. 
 - xvii, 70 leaves. 
<br/><br/> Thesis (MAT.Voc.Ed.) --Polytechnic State College of Antique, 1990.  Bibliography: leaves 50-52.