Energy conservation.

Overview
Works: 42 works in 20 publications in 20 languages
Titles
Energy = management, supply and conservation / by: (Language materials, printed)
Energy = supplies, sustainability, and costs / by: (Language materials, printed)
Manual for intelligent energy services by: (Language materials, printed)
50 green projects for the evil genius / by: (Language materials, printed)
Meeting the energy needs of future warriors by: (Language materials, printed)
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Subjects
 
 
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