00627    a2200169   4500003000500000005001700005040000900022082001200031100004300043245009400086260004200180300001600222505016400238538002900402650001400431651001200445Nust20170207153535.0  cNust  a621.381  aYousuf, Syed Abdul Rehman   ( MSEE-13)  aInteroperability and direct mode between tetra and tetrapolcSyed Abdul Rehman Yousuf      bMCS, NUSTcNovember ,2009aRawalpindi  axiii,136,p;  aIntroduction (page-1) Introduction to project 25 (page-7) Tetra system (page-23) Simulation details and results (page-59) Conclusion and future work (page-128)  aAlmirah No.69 Shelf No.2  aPG Thesis  aMSEE-13