219 resultados para Telephone operators


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From lectures given at the New York university Institute for mathematica and mechanics, by R. Cournat and others.

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On cover: AT&T fiber optics cable project, Cheyenne, Wyoming to Sacramento, California ... December 1987."

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Prepared under contract no. HRA-231-75-0023 from Health Resources Administration

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National Highway Traffic Safety Administration, Washington, D.C.

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National Highway Traffic Safety Administration, Washington, D.C.

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National Highway Traffic Safety Administration, Office of Alcohol Countermeasures, Washington, D.C.

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Turner-Fairbank Highway Research Center, McLean, Va.

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Urban Mass Transportation Administration, Washington, D.C.

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Urban Mass Transportation Administration, Washington, D.C.

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Urban Mass Transportation Administration, Washington, D.C.

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Follow-up to Relationship between whole-body vibration and morbidity patterns among heavy equipment operators, by T. H. Milby and R. C. Spear.

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Federal Highway Administration, Washington, D.C.