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008 181012s9999 xx 000 0 und d
020 _a9788120346093
082 _a333.794 SAW
100 _aSAWHNEY G S
245 0 _aNON CONVENTIONAL ENERGY RESOURCES
250 _a3RD
300 _a272
365 _b325
650 _aECONOMICS
942 _cBK
999 _c19380
_d19380