Garki, Abuja. 

 - Institute of quantity surveyors  2019  33 p. :ill. ; 29 cm.  
 - Microsoft Multiplan. Building--Estimates--Data processing. Construction industry--Management--Data processing.  
<br/><br/><label>ISSN: </label>TH 437 .C66/ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SR
<br/><br/><label>LC Class. No.: </label>Construction spectrum: an publication of the Nigerian institute of quantity surveyors