000 00322nam a2200133Ia 4500
005 20260205045212.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a531.6 D33E
100 _aMaheshwar Dayal
245 0 _aEnergy today and tomorow
260 _aDelhi
_bGovt of India
_c1983
300 _a102p.
942 _cBK
999 _c71610
_d71610