Describir: Energy audit manual for use in the operation of buildings /

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|  --  //  | / \ ||  `-| |,-   | ||__    |  ' ||  | ||__   | || | ||   -| ||-  
|  --  \\  | \_/ ||    | ||    | ||__    | .  ||  | ||__   | \\_/ ||   _| ||_  
|______//   \___//     |_||    |_____||  |_|\_||  |_____||  \____//   /_____// 
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