Beng Chin Ooi <br/><br/>
Efficent query processing in geographic information systems 

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 -  Springer-Verlag  1990 
 - 208 
<br/><br/>  
<br/><br/><label>ISBN: </label>3-540-53474-1 
<br/><br/><label>Dewey Class. No.: </label>004