Describir: Introduction to physical planning at national level

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