ID#:            C00164C000000
                                        RSIC#           CCC-164 B
     TRANSMITTED ON 1 DS/HD DISKETTE    CODE PKG NAME:  NAC
                                        COMPUTER:       CDC
                                        PACKAGED:       11/12/73
                                        MOST RECENT UPDATE: 3/14/88
                                        DOWNLOADED TO DISKETTE: 08/92
************************************************************************
                                                     LOGICAL     DCB
      DESCRIPTION                             MODE   RECORDS  PARAMETERS
************************************************************************

F01 NAC source (Fortran)       (3/88)        ASCII      555  FB 3200  80
F02 NAC data library           (3/88)          |        757   |   |   |
F03 Sample problem                             |         27   |   |   |
                                                      *****
                                             TOTAL    1,339

NOTES:  The NAC data library was modified in April 1979 to update
        two values in the thermal group activation cross sections of
        Na and Fe.  The March 1988 update simply converted the O26
        punch characters to O29 punch in the data library and source.