000 00428cam a2200157ua 4500
003 OSt
008 180915b ||||| |||| 00| 0 eng d
020 _a81 224 0947 4
082 _a621.47
_bMIT/BI
100 _aMittal, K M .
_93308
245 _aBiogas systems:Principles and applications /
260 _aNew Delhi :
_bNew Age International Ltd ,
_c1996.
300 _a412 ; .
500 _a20200-01 Scheme
942 _cBK
999 _c11083
_d11083