000 00359pam a2200157a 44500
008 230515b1992 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENG
082 _a616
100 _aWyngaarden James B.
245 _aCecil Textbook of Medicine
250 _a19th
260 _aNULL
_bWB Saunders
_c1992
300 _a1234
650 _aMedicine
999 _c545296
_d545296