000 00302nam a2200121Ia 4500
001 22990
008 170722s9999 xx 000 0 und d
100 _aWork, T. S
245 _aLaboratory techniques in biochemistry and molecular biology VI /
260 _c1969.
700 _aWork , E.
942 _cGEN
999 _c77207
_d77207