01003cam a2200217 a 45000010008000000030005000080050017000130080041000300100017000710200015000880400018001030500026001210820022001471000020001692450045001892600036002343000034002704400050003045050386003546500045007402123273NUST20221230144406.0970109s1997    maua     b    001 0 eng    a   97004029   a0890068607  aDLCcDLCdDLC00aTK5103.483b.M45 199700a621.38456,MEH2211 aMehrotra, Asha.10aGSM system engineering /cAsha Mehrotra.  aBoston :bArtech House,cc1997.  axvii, 450 p. :bill ;c24 cm. 4aThe Artech House mobile communications series  aIntroduction to GSM System (page-1), GSM Architecture (Page-25), Time and Frequency Axis Representation (Page-67), Mobility Management (Page-107), Security Management (Page-151), Technical Details (Page-169), sub Scribe management AND net Works maintenance (Page-247), Detail of MS, BSS, MSC, and NMC (Page-3070, Micro cellular Systems (Page-343), Future of PCS Systems (Page-373). 0aGlobal system for mobile communications.