00357nam a2200145Ia 4500008004100000020001800041041000800059082001900067100001400086245003900100260002000139300000800159365001600167700002800183230718s9999    xx            000 0 und d  a9788177588798  aeng  a621.384'5bGAR  aGarg V.K.  aPrinciples And Applications Of GSM  c2003bPearson    a481  cRs.b350.00  aGarg V.K. & Wilkes J.E.