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100   $a20140328d1965----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $aa-------001yy
200 1 $aProceedings of the seminar on the development and utilization of natural gas resources$ewith special reference to the ECAFE region$fUnited Nations, Economic Commission for Asia and the far East
210   $aNew York$cUnited Nations$d1965
215   $aXIII, 436 p., 2 c. di tav$cill.$d30 cm
225 1 $aMineral resources development series$v25
710 02$aUnited Nations.$bEconomic Commission for Asia and the Far East$0522540
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990009843540403321
952   $aT 4/18$b7470$fDINGE
959   $aDINGE
996   $aProceedings of the seminar on the development and utilization of natural gas resources$9826396
997   $aUNINA