000 00326nam a2200145Ia 4500
005 20240726134439.0
008 240725s9999 xx 000 0 und d
041 _aeng
082 _a333.794
_brai
100 _aRai, g.d.
245 _aEnergy Sources
250 _a6th
260 _aDelhi
_b Khanna pub.
_c2020
300 _a696
999 _c53059
_d53059