Ooi, Beng Chin,  1961- <br/><br/>
Efficient query processing in geographic information systems / 
Beng Chin Ooi 
 - Berlin :  Springer-Verlag,  1990 
 - 208 p. ;  24 cm. 
 - Lecture notes in computer science .
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>3540534741 
<br/><br/><label>LCCN: </label>90-23810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Distributed processing