000 00441nam a2200145Ia 4500
008 120911s9999 xx 000 0 und d
020 _a9788176489370
082 _a628.5
_bAGA 2005
100 _aAgarwal, S.K.
245 _aAdvanced environmental biotechnology /
_cS.K. Agarwal
260 _aNew Delhi :
_b Aph Pub.,
_cc2005
300 _avii, 428 p. :
_bill. ;
_c22 cm.
650 _aSewage-
_xpurification
_xmathematics.
942 _2ddc
_cOS
999 _c22540
_d22540