000 00284nam a22001217a 4500
003 OSt
008 240218b |||||||| |||| 00| 0 eng d
082 _aR574.03
_bN28D
245 _aNature : directory of biologicals
260 _bBuyer's guide
_c1983
300 _a222
942 _2ddc
_cBK
999 _c37319
_d37319