Describir: 1978 Annual Book of ASTM Standards

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