Describir: Descriptive geometry for architects and builders

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