000 00291nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aGurdeep Raj & et.al
245 0 _a"Encyclopedia of Energy, Vol.-2"
260 _bAnmol Publishers
260 _c1993
365 _b600.00
942 _cBK
999 _c137328
_d137328