00310nam a2200109Ia 450000500170000000800410001708200140005810000210007224500590009326000400015230000080019220260224040905.0260224s9999||||xx |||||||||||||| ||und||  a575.1 WIN  aWinnacker, E.L.  0aFrom genes to clones : introduction to gene technology  aNew York, NY, USA: VCH, 1987.c1987  a634