TY  - BOOK
AU  - Erle, Schuyler
AU  - Gibson, Rich
AU  - Walsh, Jo
TI  - Mapping hacks: Tips and tools for electronic cartography
SN  - 0596007035
PY  - 2005///
CY  - Beijing
PB  - O'Reilly
KW  - hacking
N1  - includes colour illus. and index
ER  -