Lawson, D.I. <br/><br/>
Heating of panels by flue pipes 
by D.I. Lawson, L.L. Fox and C.T. Webster 
 - London  Her Majesty's Stationery office  1952 
 - 41+p. 
<br/><br/><label>Dewey Class. No.: </label>X27x42 Un3s