000 00308nam a2200121Ia 4500
082 _a665.776
_bDUT
100 _aDutt, Soma,Rehman ,IH
245 _aBiogas : Indian N G O experience
260 _aNew Delhi
_bTeri
_c1998
300 _aIX,187P
650 _aElectrical & Electronics Engineering
044 _aIndia
999 _c3141
_d3141