000 00346nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a660.6
100 _a"Rai, Ashwani K."
245 0 _aCyanobacterial nitrogen metabolism and environmental biotechnology
260 _bNarosa Publishing House
260 _c1997
365 _b0.00
942 _cBK
999 _c6404
_d6404