@inproceedings{sgem2015s11100, title = {CONVERTING OF SURVEYING CAD MAPS INTO 3D GIS}, author = {Elzbieta Lewandowicz}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, INFORMATICS, GEOINFORMATICS AND REMOTE SENSING}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b22/s11.100} }