TY - BOOK AU - Ganesh,A. AU - Narayanakumar,R . TI - GPS principles and applications / U1 - 910.285 PY - 2006/// CY - New Delhi : PB - Satish Serial Publishing House , KW - GLOBAL POSITIONING SYSTEM (GPS) KW - GEOGRAPHY N1 - Includes bibliographical references, glossary and index ER -