TY - BOOK AU - Eckels,Rod ED - University of New South Wales. TI - Surveying with GPS in Australia SN - 0858390450 PY - 1987/// CY - Kensington, NSW PB - School of Surveying, University of New South Wales KW - Artificial satellites KW - Apparent position calculators KW - Geodetic satellites KW - Global positioning system KW - Surveying KW - Instruments ER -