000 00319pam a2200157a 44500
008 230515b1980 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a574.1 /UNI
100 _aNOT KNOWN
245 _aIRON
250 _aN.D.
260 _aNULL
_bNOT K
_c1980
300 _a
650 _aNULL
999 _c620307
_d620307