00326nam a2200133Ia 4500008004100000020001800041100002300059245003900082250001100121260002100132260000900153300000800162650002200170221231s9999    xx            000 0 und d  a0-07-063599-4  aLee , William C.Y. 0aMobile Cellular Telecommunications  a2nd Ed  bTata McGraw-Hill  c2009  a664  aTelecommunication