000 02952nam a2200649Ia 45e0
008 180816s2018 xx 000 0 und d
082 _a621.042
100 _aRai, G.d
245 0 _aNon - Conventional Energy Sources
250 _a4th
260 _bKhanna, N D
942 _2ddc
_cBB
999 _c3669
_d3669