000 00292nam a2200121Ia 4500
008 220821s2012 xx 000 0 eng d
100 _aSINGAL, DR. R.K.
245 0 _aNON - CONVENTIONAL ENERGY RESOURCES
250 _a1ST
260 _bKATARIA
_c2012
300 _a265
942 _2ddc
_cBTECH
_021
999 _c2354
_d2354