000 00258nam a2200109Ia 4500
008 190816s9999 xx 000 0 und d
020 _a9788122413809
100 _a"NIJAGUNA, B.T.*.*."
_9557
245 0 _aBIOGAS TECHNOLOGY
260 _bNEW AGE
365 _b250
999 _c52148
_d52148