00334nam a2200121Ia 4500008004100000040001700041041001200058082001800070100002100088245005500109260003200164300001600196230917s9999||||xx |||||||||||||| ||und||  e202295aMAIN  aEnglish  a665.776 K528B  aKhoiyangbam, R S 0aBiogas technology: Towards sustainable development  aNew DelhibTERI Pressc2011  axvi, 200 p.