000 00390nam a2200145Ia 4500
999 _c14947
_d14947
041 _aENG
082 _a333.82
_bASH
100 _aAshok Kumar, N
245 0 _aEconomics of bio-gas evaluation /
_cN. Ashok Kumar
260 _aPune
_bTimes Research Foundation
_c1988
300 _a66p
_bill.
_c22 cm.
504 _aIncludes bibliographic references
650 _aBiogas
942 _cBK
_2ddc