000			00348nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a812241380
082			_a662.8
100			_aNijaguna, B.T
245		0	_aBiogas technology
260			_aNew age international _bNew Delhi _c2015
300			_aXII, 287p. _b299
650			_aTECHNOLOGY _95832
999			_c185933 _d185933