000 nam a22 7a 4500
999 _c4846
_d4846
008 180521b xxu||||| |||| 00| 0 eng d
020 _a0273009605
100 _aMAYER-GURR, Alfred
_97224
245 _aPetroleum Engineering
250 _aVol. 3
260 _aGermany
_bPitman Publishing
_c1976
300 _axi,; 208p.
650 _aMining engineering. Metallurgy
_vPetroleum Engineering
_97225
942 _cBK
050 _aTN870.5.M39