TY - BOOK AU - Egbert,Robert I. AU - King,Joseph E. TI - The GPS handbook SN - 1580801102 (pbk.) AV - GV191.623.E3 2003 PY - 2003/// CY - Short Hills, NJ PB - Burford Books KW - Outdoor recreation KW - Global Positioning System KW - Orienteering KW - Navigation N1 - Includes bibliographical references (p. 181-184) and index ER -