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005 20250619145119.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a8185119843
_c225
040 _aMAIN
041 _aEnglish
082 _a333.79
_bSHA
100 _aShah, Beena
245 0 _aEnergy education
260 _aNew Delhi
_b; Northern Book
_c, 1990
300 _axv,288p.
650 _aEnergy
942 _cBK
999 _c121541
_d121541