Describir: Surveying for building construction, prep. especially for home study

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