000			00336nam a2200133Ia 4500
005			20260205063053.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a333.79 R129E
100			_aRahul Singh
245		0	_aEnergy resources and conservation
260			_aDelhi _bAryan Publications _c2013
300			_a152p.
942			_cBK
999			_c179580 _d179580