000 003100000a22001450004500
245 _aPetroleum
100 _aSokolov, V.
100 _aPurto, V., trans.
100 _aZellikoff, L., ed.
260 _aMoscow
_bMIR
_c1972
300 _a334 p., ill.
080 _a553.982
_bP8
041 _aEN
942 _cBK
999 _c93699
_d93699