000 00493 a2200241 4500
001 381364
020 _a
041 _aeng
080 _aDIP TP No. - 2 : 1985
245 _aProceedings of the Institute of petroleum London : 1985 number 2 : technical papers 1985
250 _a
260 _aLondon
260 _bIP
260 _c1985
300 _avar. pags.
300 _c
856 _u
490 _aIP TP No. - 2 : 1985
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c257961
_d257961