computer programs for map design and management of geographic information

Surveying apparatus and instruments, namely distance meters, receivers for global positioning systems, levels, theodolights and other instruments for use in terrestrial measuring operations of cadastral survey, ordinance survey, topographic survey, plan survey and engineering survey, instruments for making measurements by the use of aerial photographs in surveying and map-making, and Global Positioning System instruments and digitizing tables; calculators; computer data processing peripherals...