000 00418nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a81-901181-9-6
041 _aeng
082 _aG:55:(F)
_bP5
100 _aAgrawal, K.C. .
245 0 _aEnvironmental biotechnology /
_cby K.C. Agrawal.
260 _aBikaner :
_bNidhi Publishers India ,
_c2005
300 _a390p :
650 _aEnvironmental
942 _cTB
999 _c53800
_d53800