000 00331nam a2200121Ia 4500
008 170101s1957 xx 000 0 und d
082 _a574.192 COW
100 _aCowgill Robert W.
245 0 _aExperiments in Biochemical Research Techniques
260 _aNew York
_bJohn Wiley & Sons
_c1957
300 _a189 p.
942 _2ddc
_cB
999 _c144416
_d144416