National Skills Standards / 
Vocational & Industrial Training Board 
 - Singapore :  Vocational & Industrial Training Board ,  © 1987. 
 - iii, 731 pages ;  32 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering <br/>Vocational Education