000 00373nam a22001577a 4500
003 OSt
008 190529b2009 xxu||||| |||| 00| 0 eng d
020 _a978-81-224-0947-5
082 _a665.77
_bM66B
100 _aMital,K.M.
245 _aBiogas Systems
260 _aNew Delhi
_bNew Age International
_c2009
300 _a412p.
650 _aBiogas
942 _2ddc
_cB
_05
999 _c187204
_d187204