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1Air Pollution Prevention and Control. Bioreactors and Bioenergy , Kennes Christian
In recent years, air pollution has become a major worldwide concern. Air pollutants can affect metabolic activity, impede healthy development, and exhibit carcinogenic and toxic properties in humans… 16151.91 руб электронная книга2Audel HVAC Fundamentals, Volume 2. Heating System Components, Gas and Oil Burners, and Automatic Controls , James Brumbaugh E.
Your guide to keeping the heat on Whether you're an apprentice or a veteran HVAC technician, you know that technology changes and you need to keep up. This fully revised guidebook covers everything… 3512.13 руб электронная книга