000 00274nam a2200109Ia 4500
008 240109s2014 xx 000 0 und d
041 _aeng
082 _a620
100 _aKhan B. H.
245 _aNon Conventional Energy Resources
260 _aNew Delhi
_bMcgraw Hill
_c2014
999 _c1018690
_d1018690