000 00341nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a660.62.
_bSAU
100 _aSaunder, Venetia A.
245 _aMicrobial genetics alied to biotechnology principal and techniques of gene transfar and manipulation
260 _bCroom Helm
_aLondon
_c1987
999 _c133055
_d133055