Scince In Building Craft 
by Adams,E.C. 
 - Fifth edition 
 - Johannesburg,  Hutchinson Of London,  1967. 
 - 297p. 
<br/><br/><label>ISBN: </label>0-09-100311-3 
<br/><br/><label>LC Class. No.: </label>TH 1455  /  . A33 1967