Describir: Introduction to the physics and techniques of remote sensing /

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