TY - CPAPER AU - Peter Petrilák TI - THE COMPARATIVE ECONOMICAL ANALYSIS OF HEATING SYSTEMS FOR RECONSTRUCTION OF FAMILY HOUSE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s18.116 PB - Stef92 Technology ER -