000 00431nam a2200169Ia 4500
005 20210616135532.0
008 140515s9999||||xx |||||||||||||| ||und||
040 _aUPES LIBRARY
_bEnglish
082 _a333.711
_bELT
100 _aElting, Elting
_92337
245 _aEnergy future
_b: trading opportunity
260 _aTulsa:
_bPennwell,
_c2000
300 _a379p.
650 _aManagement
653 _aEnergy trading
942 _cBK
999 _c2431
_d2431