000 00407nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9783540613053
082 _a579.39 RAI
245 0 _aCyanobacterial nitrogen metabolism and environmental biotechnology
260 _aNew Delhi:
_bNarosa publishing house,
_c1997
300 _axi, 299p
650 _aEnvironmental Biotechnology
700 _aRai, Ashwani K
999 _c58345
_d58345