000 00370 a2200157 4500
020 _a0521586941
082 _a660.6
_bSMI
090 _c18169
_d28210
100 _aSmith, John E.
245 _aBiotechnology
250 _a3rd ed.
260 _aCambridge
_bCambridge University Press
_c1981
_g1996
300 _axvi,236p.
_c21cm
650 _aBiotechnology
942 _cPR
999 _c46057
_d46057