01088cam a2200241 a 4500 2123273 NUST 20221230144406.0 970109s1997 maua b 001 0 eng 97004029 0890068607 DLC DLC DLC TK5103.483 .M45 1997 621.38456,MEH 21 Mehrotra, Asha. GSM system engineering / Asha Mehrotra. Boston : Artech House, c1997. xvii, 450 p. : ill ; 24 cm. The Artech House mobile communications series 106494 Introduction 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). Global system for mobile communications. 55579 ddc BK 621.38456,MEH 592859 592859 0 0 ddc 0 0 MCS MCS GEN 2022-12-30 0 621.38456,MEH MCS26798 2022-12-30 2022-12-30 BK Almirah No.39, Shelf No.2