01940nas 2200553-a 450 99633575710331620240413022446.0(CKB)110978977287272(CONSER)---94648213-(EXLCZ)9911097897728727219940217b19941999 --- aengtxtrdacontentcrdamediacrrdacarrierHart's oil and gas worldDenver, Colo. Hart Publications©1994-1 online resourceTitle from cover.Some issues include a copy of the CD-ROM publication: Hart's world petroleum trade show.Print version: Hart's oil and gas world. 1075-5365 (DLC) 94648213 (OCoLC)29830185 Oil and gas worldHART'S OIL & GAS WORLDHart's oil gas worldPetroleumUnited StatesPeriodicalsPetroleum industry and tradeUnited StatesPeriodicalsNatural gasUnited StatesPeriodicalsGas industryUnited StatesPeriodicalsGas industryfast(OCoLC)fst00938285Natural gasfast(OCoLC)fst01034049Petroleumfast(OCoLC)fst01059260Petroleum industry and tradefast(OCoLC)fst01059546United Statesfasthttps://id.oclc.org/worldcat/entity/E39PBJtxgQXMWqmjMjjwXRHgrqPeriodicals.fastPeriodicals.lcgftPetroleumPetroleum industry and tradeNatural gasGas industryGas industry.Natural gas.Petroleum.Petroleum industry and trade.338.2/728/0973JOURNAL996335757103316exl_impl conversionHart's oil and gas world2379796UNISA