مجموعة: الركن الأكاديمي

By: Oxford Dictionaries

By: Dr. Abdel Moati Shaarawi

By: د/أحمد إمام أحمد بركة

By: A S Hornby

By: Edward C. Jordan, Keith G. Balmain

By: David W. Samuelson

By: Frederick M. Steingress

By: Alvin Toffler

By: Helen Reynolds

By: Ksb Technical Sales Corporation

By: Daisy Meadows

By: D.a. Lopez, M.d., R.m. Williams, M.d., Ph.d, K. Miehlke, M.d.

By: Alexander Hamilton Institute

By: Department Of Architecture Faculty Of Engineering - Cairo University

By: The Late Frederick W. Taylor, Sanford E. Thompson, The Late Edward Smulski

By: Christopher J. Walker (ed)

By: Nihon Bōeki Shinkōkai (jetro)

By: Dr.-ing. Shaker El-shairy

By: Nils L. Eckhoff, J. Joseph

By: Robert Kreitner

By: American Society Of Tool And Manufacturing Engineers, Frank W. Wilson (editor-in-chief)

By: T. R. Bull

By: Zitzewitz, Paul W., Elliott, David G., Haase, Kathleen A., Harper, Kathleen, Herzog, Michaela? (see Note), Nelson, James?, Nelson, Stephen?, Schuler, John, Zorn, Rebecca? (see Note)

By: Dov Nir

By: Rickford Grant

By: Donn Byrne

By: Harcourt

By: Roberson, Lesley Anne

By: Martindale

By: Sonni Cooper

By: Longman

By: Jenny Jobbins

By: E. V. M. Knight

By: Ronald Mcrae

By: Collins