000 00434nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a8122413803
084 _a662.76 N1
100 _a"Nijaguna, B T"
245 0 _aBiogas Technology
250 _a\\200200ENGGPSX
260 _aNew Age International
260 _b2002
260 _cNew Delhi
300 _a288p.
500 _aincludes index and biblioraphy
942 _cBK
999 _c72975
_d72975