Describir: 1978 Annual Book of ASTM Standards

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