000 00311cam a2200121 4500
001 0781710170
008 091113t1999 xxu||||| |||| 00| 0 eng d
020 _a0781710170
100 _aNorris, M.C.
245 0 _aObstetric anesthesia.
250 _a2nd
260 _aPhiladelphia
_bLippincott Williams & Wilkins
_c1999
999 _c53691
_d53691