000 00302pam a2200145 a 4500
020 _c
041 _aeng
082 _bBAR
100 _aS.R.Barnum.
245 _aBiotechnology
_hTextual Documents
250 _a1998.
260 _a[s.l]:
_bWadsworth Publication
300 _a225pg.
930 _a13864
999 _c90765
_d90765