000 00338nam a2200145Ia 4500
008 210101s1996 xx 000 0 eng d
020 _a0521449111
082 _a660.6 S 66 B
100 _aSmith, John E.
245 0 _aBiotechnology
260 _aBritain
_bCambridge
_c1996
300 _a236
650 _aBiotechnology
942 _2ddc
_cBK
999 _c4343
_d4343