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Donn E. Hancher has written:

'Mathematical model of aggregate plant production' -- subject(s): Sand and gravel plants, Design and construction, Mathematical models, Data processing

'Submittal of bid proposals in electronic format' -- subject(s): Data processing, Road construction contracts, Letting of contracts, Electronic data interchange

'Improved workers' compensation management in construction' -- subject(s): Workers' compensation, Construction industry, Cost control, Insurance

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10y ago

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