TY  - BOOK
AU  - Pinde,FU
AU  - Sun, Jiulin
TI  - Web GIS:  principles and applications / 
U1  - 910.2854678 21st
PY  - 2011///
CY  - California : 
PB  - ESRI Press , 
KW  - 1. Geographical information systems
KW  - 2. Computer application in GIS
N1  - includes bibliographical references, index and list of abbreviations
ER  -