00614cam a2200181 a 4500008004100000020002600041020002300067100001500090245007700105260006600182300002600248650002900274650002900303650004300332700001600375700001700391050002400408090219s2009    enka     b    001 0 eng    a9780470747049 (cloth)  a0470747048 (cloth)1 aYu, Kegen.10aGround-based wireless positioning /cKegen Yu, Ian Sharp and Y. Jay Guo.  aChichester, West Sussex, U.K. ;aHoboken, NJ :bWiley,c2009.  axii, 431 p. :bill. ; 0aLocation-based services. 0aRadio direction finders. 0aMobile geographic information systems.1 aSharp, Ian.1 aGuo, Y. Jay.00aTK5105.65b.Y8 2009