000 00312nam a2200145Ia 4500
008 170324s9999 xx 000 0 und d
082 _a576.15
100 _a"Mitchell, Ralph"
245 0 _aEnvironmental microbiology
260 _c1992
365 _b0.00
700 _aAshok
700 _aSaxena
942 _cBK
999 _c2135
_d2135