000 00320nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621
_bRAI
100 _aRAI G.D.
245 0 _aNON CONVENTIONAL ENERGY SOURCES.
250 _a11 Rep.
260 _bKHANNA PUBLISHERS
300 _a912
942 _cREF
999 _c79353
_d79353