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Are you Robert O. Parmley, author of the books below?
Illustrated Sourcebook of Mechanical Components by Robert O. Parmley HVAC Design Data Sourcebook by Robert O. Parmley Machine Devices and Components Illustrated Sourcebook by Robert O. Parmley Hydraulics Field Manual by Robert O. Parmley Standard Handbook of Fastening and Joining by Robert O. Parmley Civil Engineer's Illustrated Sourcebook by Robert O. Parmley Mechanical Components Handbook by Robert O. Parmley Field Engineer's Manual by Robert O. Parmley Hydraulics Field Manual, 2nd Edition by Robert O. Parmley Field Engineer's Manual by Robert O. Parmley


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