000 00280pam a2200121a 44500
008 230405s1900 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aRoe, Simmons
245 _aProtein Purification Applications
260 _a
_b
_c1900
440 _aSource =
906 _a5196
999 _c785420
_d785420