TY - BOOK AU - Lajos, Fialovszky TI - Surveying instruments and their operational principles SN - 978044565747 U1 - 526.1028 PY - 1991/// CY - Amsterdam PB - Elsevier KW - Geodesy - Apparatus and material KW - Geodesy - Instruments KW - Optical instruments KW - Surveying - Instruments N1 - Includes index ER -