000 00283nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Rai, G.D."
245 0 _aNon-Conventional Energy sources
260 _bKhanna Publishers
260 _c1999
365 _b130.00
942 _cBK
999 _c140447
_d140447