000 00313nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a578.08 L5
100 _a"Behringer, Marjorie.P."
245 _aTechniques and materials in biology
260 _a1975
_bMc Graw Hill
_cNew York
300 _a600
942 _cBK
999 _c58454
_d58454