000 00283nam a2200121Ia 4500
008 220821s2015 xx 000 0 eng d
100 _aSingal, R. K.
245 0 _aNon Conventional Energy Resources
250 _a3rd
260 _bKataria
_c2015
300 _a394
942 _2ddc
_cBTECH
999 _c2455
_d2455