000 00490nam a2200181Ia 4500
008 130910s9999 xx 000 0 und d
041 _aeng
082 _221st ed.
_a665.776
_bCHA/A
100 _aChawla, O.P.
245 _aAdvances in biogas technology
_cO.P. Chawla
260 _aNew Delhi :
_bIndian Council of Agricultural Research ,
_c1986
300 _av, 144 p.
365 _bRs.18.00
653 _aBiogas
653 _aBiogas industry
653 _aEnergy industries
942 _cEN
_2ddc
999 _c14231
_d14231