text: 0|LC-based call number assigned by LAC 
  1|Complete LC class number assigned by LAC 
  2|Incomplete LC class number assigned by LAC 
  3|LC-based call number assigned by the contributing library 
  4|Complete LC class number assigned by the contributing library 
  5|Incomplete LC class number assigned by the contributing library 
  6|Other call number assigned by LAC 
  7|Other class number assigned by LAC 
  8|Other call number assigned by the contributing library 
  9|Other class number assigned by the contributing library 
  
  
  
  