000 00364pam a2200157a 44500
008 230515b1998 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENG
082 _a616.98
100 _aWilliam N
245 _aEnvironmental &occupational Medicine
250 _aNULL
260 _aNULL
_b"Lippincott, nd, 0"
_c1998
300 _a1880
650 _aN.D.
999 _c524935
_d524935