000 00282nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Rai, G.D."
245 0 _aNon-Conventional Energy sources
260 _bKhanna Publishers
260 _c1989
365 _b45.00
942 _cBK
999 _c137398
_d137398