1 Subjects: “...BUSINESS & ECONOMICS / Office Automation / bisacsh...”

2 Subjects: “...economic assessment...”

3 “... of solutions aimed at improving the technological, environmental, and economic performance of technological...”

4 “... is declining quickly. This requires an economically and technically feasible source of energy for the coming...”

5 “... requirements of prosperous economies and the human activities of modern life. In order to economically transfer...”