000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a575.2 SCI
100 _aScientific American Resource library
245 _aRecombinant DNA ; with introductions by David Freifelder
260 _bW.H.Freeman
_aSan Francisco
_c1978
999 _c152723
_d152723