000 00294nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aOLD [R.W] ;PRIMROSE [S.B]
245 0 _aPrinciples of gene manipulation
260 _cBlackwell Scientitic
365 _b0
650 _aNIL
942 _cBK
999 _c102635
_d102635