00313nam a2200121Ia 4500008004100000041000800041082001600049100001700065245003900082260003500121300002800156365000700184240624s9999    xx            000 0 und d  aeng  a621.382 GAR  aGARG VIJAY K  aPRINCIPLES AND APPLICATIONS OF GSM  c2004aDelhibPearson Education  axxiii, : 481 : cm. ; 24  cRS