أرسل هذا في رسالة قصيرة: Environmental and Material Flow Cost Accounting

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