Networking spatial information systems / 
edited by P. W. Newton, P. R. Zwart and M. E. Cavil 
 - Revised ed. 
 - Chichester :  John Wiley & Sons,  1995 
 - 332 p. :  ill. ;  24 cm. 
<br/><br/>p. 319-323 
<br/><br/><label>ISBN: </label>0471962279  RM184.55 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems<br/>Computer networks<br/>Information networks