ECOS 2017 EFFICIENCY, COST, OPTIMIZATION, SIMULATION AND ENVIRONMENTAL IMPACT OF ENERGY SYSTEMS. INTERNATIONAL CONFERENCE. 30TH 2017. (ECOS 2017) (5 VOLS) Held 2-6 July 2017, San Diego, California, USA. MSRP: Was: Now: Our Price: $295.00 Add to Cart The item has been added