Pickering, David <br/><br/>
Utility mapping and record keeping for infrastructure 

 - Washington, D.C :  Banco mundial,  1993 
 - 69 p: :  ill., cartes, tab., ann. 
 - Programa de gestión urbana, 10 .
<br/><br/>bibliogr. p. 31-32 
<br/><br/><label>ISBN: </label>0821324268