January 2017
Beginner
882 pages
203h 41m
English
Annual Use of Natural Gas per Household (CO) 109; (WT) 120; (IE) 120–121
Daylight Savings Time and Reducing Energy Consumption (TAI) 449
Electricity Supplied to Residences (TAI) 294
Energy Policy Act (TAI) 76
Lighting Efficiency (TAI) 44
Natural Gas and Electricity Use (YDI) 248
Steel Mill Monitoring Energy Costs (TAI) 697