000 00348nam a2200145Ia 4500
008 170101s1996 xx 000 0 und d
082 _a665.77 M66B
100 _aMITAL, K. M
245 0 _aBiogas system : principles and applications
260 _bNew Delhi
_c1996
300 _a412p
650 _aBIOGAS
653 _aBIOGAS
942 _2ddc
_cB
999 _c113968
_d113968