00674nam a2200181   450000500170000000800410001704000230005808200220008110000250010324500990012826000320022730000200025959000130027965000480029294200120034099900170035295201230036920181210011919.0180415s2003    enk||||| |||| 00| 0 eng d  aBD-DhBPAcBD-DhBPA  a910.285bGLO 20031 aSpencer, John9769151 aGlobal Positioning System :b a Field Guide for the Social Sciences /cJohn Spencer... [et.al]  aLondon :bB;ackwell,c2003.  a218 p.;c20 cm.  aMoklesur  aArtificial satellites in navigation.976916  2ddccBK  c27066d27066  102ddc4070aBPATCbBPATCcGENd2018-04-15l0o910.285 GLO 2003p92274r2018-04-15 00:00:00w2018-04-15yBKzMoklesur