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- [2] Monitoring program helps refiners reduce crude costs HYDROCARBON PROCESSING, 2005, 84 (06): : 30 - +
- [7] INTERNAL PROCESS WATER METERING HELPS CONTROL COSTS WATER & WASTES ENGINEERING, 1970, 7 (03): : B24 - &
- [8] PERSONAL-COMPUTER-BASED SOFTWARE HELPS YOU TO LIMIT CAE COSTS EDN MAGAZINE-ELECTRICAL DESIGN NEWS, 1984, 29 (19): : 207 - 212