000 00395nam a22001337a 4500
008 230622b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 574(058.7)
_bM3
245 _aNature directory of biologicals 1983
260 _aNew York:
_bMacmillan Journal Ltd,
_c1983
300 _a222p.
650 _aBiological
942 _2udc
_cDIR
999 _c46125
_d46125