TY - BOOK AU - RYDER,G H TI - THEORY OF MACHINES THROUGH WORKED EXAMPLES / U1 - 621.8 PY - 1959/// CY - [S.N] : PB - CLEAVER - HUME PRESS LTD ، KW - التحليل الرياضى KW - MACHINERY - DESIGN KW - MACHINERY KW - MACHINE - THEORY ER -