00261nam a2200109 a 450000500170000002000150001708200200003210000290005224500160008126000270009730000270012420251203110906.0  a0764584243  a621.384191bKIN  aHughes, Kathie Kingsley.  aHacking GPS  aNew DelhibWileyc2005  axxi, 337p.c20 cm.cPB