000 00404nam a2200169Ia 4500
008 200910s1987 xx 000 0 und d
020 _a0121407527
041 _aeng
082 _a615.01
100 _aJohn Bullock
245 _aBasic biotechnology
250 _a1
260 _aUSA
_bAcademic Press/ Elsevier
_c1987
300 _a561
650 _aPharmaceutical Biotechnology
906 _aReference
999 _c36958
_d36958