000 00287nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Nijaguna, B.T."
245 0 _aBiogas technology
260 _bNew Age International Pvt. Ltd
260 _c2012
365 _b299.00
942 _cBK
999 _c147001
_d147001