000 00309nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a0
_bRAI
100 _aRAI G.D.
245 0 _aNON CONVENTIONAL ENERGY SOURCES
250 _a5
260 _bKHANNA PUBLISHERS
300 _a0
942 _cREF
999 _c80107
_d80107