000 00308nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPostgake (JR)
245 0 _aChemistry and biochemistry of nitrogen fixation
260 _b"Plenum Press, New York"
260 _c1971
365 _b268.45
942 _cBK
999 _c201222
_d201222