TY - SER TI - International Journal of mechanical Sciences SN - 0020-7403 PB - Elsevier \n KW - Mechanical engineering KW - T N1 - عشبت الاعداد الغير مجلدة بتاريخ 20-10-2020 : 1987 V.29 N.1,2 ; 1994 V.36 N.10 UR - http://www.sciencedirect.com/science/journal/00207403\n ER -