Describir: An introduction to modern architecture

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