00557nam a2200169Ia 45000010006000000050017000060080041000230200015000640820014000791000027000932450041001202600035001613000038001966500043002349990017002779520093002941075020261006004303.0120911s9999    xx            000 0 und d  a0789724871  a384.5 GRA  aGralla, Preston.96293  aHow wireless works / Preston Gralla.  aIndianapolis, IN : Que, c2002.  aviii, 232 p. : col. ill. ; 26 cm.  aWireless communication systems.911209  c10750d10750  00104070aNUbNUd2012-09-11l0o384.5 GRAp12342r2012-09-11 00:00:00w2012-09-11yRS