000 00288nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRP.0171
100 _aPandey, P.N.
245 0 _aBio-gas: a solution of energy problem in Rural India
260 _c0
300 _a14p.
942 _cBK
999 _c11149
_d11149