000 00367nam a2200157Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.028
100 _a"Behringer, Marjorie P."
245 0 _aTechniques and materials in biology
260 _b"McGraw Hill,"
260 _c1973
365 _b0.00
700 _aE. C
700 _aLugo-Cervantes
942 _cBK
999 _c2347
_d2347