Refrigeration Science and Technology,Dept. of Heating and Refrigeration Engineering,Technical University of Sofia,8 Kliment Ohridski Blvd.,BG-1756 Sofia, Bulgaria
Prof. Kostadin Fikiin
Refrigeration Science and Technology,Dept. of Heating and Refrigeration Engineering,Technical University of Sofia,8 Kliment Ohridski Blvd.,BG-1756 Sofia, Bulgaria