000 00345pam a2200157a 44500
008 230515b1990 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENG
082 _a617
100 _aDAS S.
245 _aA PRACTICAL GUIDE TO OPERATIVE SURGERY
250 _a3RD
260 _aNULL
_bS. DAS
_c1990
300 _a425
650 _aN.D.
999 _c548939
_d548939