000 00293nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Singh, J.B. & et.al"
245 0 _aManual on Deenbandhu biogas plant
260 _bTata McGraw Hill
260 _c1987
365 _b24.00
942 _cBK
999 _c137357
_d137357