000
00308nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Postgake (JR)
245
0
_a
Chemistry and biochemistry of nitrogen fixation
260
_b
"Plenum Press, New York"
260
_c
1971
365
_b
268.45
942
_c
BK
999
_c
201222
_d
201222