000 00267nam a2200121Ia 4500
005 20260205052414.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aBakhshi, A.K.
245 0 _aEnergy
260 _aNew Delhi
_bNBT
_cCR
300 _a89p.
942 _cBK
999 _c114367
_d114367