Zafar, Ahsin Gc (TE--37/TCC-12) GPS based personnel location system (PLS) using HF /VHF links / Gc Ahsin Zafar Gc Tayyab Tariq & GC Sajid Naveed - Rawalpindi MCS 2004 - 176 p Subjects--Topical Terms: UG Projects Subjects--Geographic Terms: TE--37/TCC-12 Dewey Class. No.: 621.382,ZAF