Harrison, R. S. <br/><br/>
Practicalities of computer assisted estimating 
by R. S.Harrison 
 - Ascot  Chartered Institute of Building  1982 
 - 6p. 
 - Technical information service  no. 11 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Building--Estimates--Data processing