000			00396nam a2200157Ia 4500
005			20250805125415.0
008			250805s2001||||xx |||||||||||||| ||und||
020			_a8171415989
082			_a333.79 RAO
100			_aRoa D B Ed and Harshita D
245		0	_aEnergy Security
260			_bDiscovery Publishing House _aNew Delhi _c2001
300			_a550
650			_aEnergy Security
942			_cBK
999			_c76763 _d76763