000 00287nam a2200121Ia 4500
008 220201s2014 xx 000 0 eng d
100 _aKHAN B H
245 0 _aNON CONVENTIONAL ENERGY RESOURCES
250 _a2
260 _aDELHI
_bTATA MCGRAW HILL
_c2014
300 _a455
942 _2ddc
999 _c93549
_d93549