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- [21] PROVEN BLASTING PRACTICES THAT KEEP COSTS DOWN. Engineering and contract record, 1984, 97 (03): : 19 - 20
- [25] Supercharging the data warehouse while keeping costs down Young, C., 1600, CMP Asia Ltd.- New York Office
- [28] KEEPING BUILDING COSTS DOWN + AN INTERVIEW WITH BOBROWSKI,JAN RIBA JOURNAL-ROYAL INSTITUTE OF BRITISH ARCHITECTS, 1982, 89 (03): : 33 - 33