Pettitt, Raymond. <br/><br/>
Computer aids to housing maintenance management.   [Books]. 
[by] Raymond Pettitt.  
 - London :   HMSO,   1981. 
 - Pages: 68. ;  20cm. 
<br/><br/><label>ISBN: </label>0117515477 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Housing maintenance--Computer aids.