000 00265nam a2200109Ia 4500
008 211209s2004 xx 000 0 und d
041 _aeng
082 _a621.042 KHA
100 _aKHAN
245 _aNON-CONVENTIONAL ENERGY RESOURCES
260 _aNEW DELHI
_bMGH
_c2004
999 _c83500
_d83500