000 00333nam a2200145Ia 4500
008 170101s2000 xx 000 0 und d
082 _a665.77 G83H
100 _aGREWAL, N.S
245 0 _aHandbook of biogas technology
260 _bLudhiana
_c2000
300 _a106p
650 _aBIOGAS
653 _aBIOGAS
942 _2ddc
_cB
999 _c127740
_d127740