000 00284nam a2200121Ia 4500
008 200227s9999 xx 000 0 und d
020 _a9788174090737
100 _aRai G.D
245 0 _aNon- Conventional Energy Sources
260 _bKhanna Publishers
365 _b499/-
942 _cBK
999 _c6867
_d6867