TY - BOOK AU - Johnson,Aylmer TI - Plane and geodetic surveying: the managment of control networks SN - 0415320038 (hbk. : alk. paper) PY - 2004/// CY - London PB - Spon KW - Surveying N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/ecip0410/2003022666.html ER -