000 00307nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Mital, K.M."
245 0 _aBiogas Systems: Principles and Applications
260 _bNew Age International Pvt. Ltd
260 _c0
365 _b650.00
942 _cBK
999 _c149707
_d149707