00539nam a2200169 4500 20181210011919.0 180415s2003 enk||||| |||| 00| 0 eng d BD-DhBPA BD-DhBPA 910.285 GLO 2003 Spencer, John 76915 Global Positioning System : a Field Guide for the Social Sciences / John Spencer... [et.al] London : B;ackwell, 2003. 218 p.; 20 cm. Moklesur Artificial satellites in navigation. 76916 ddc BK 27066 27066 0 ddc 0 0 BPATC BPATC GEN 2018-04-15 0 910.285 GLO 2003 92274 2018-04-15 00:00:00 2018-04-15 BK Moklesur