TY - GEN AU - Roushdy Ahmed Mohamed Ahmed AU - Mohamed Ezz Hassan Ahmed , AU - Sayed Mohamed Metwalli , TI - Evaluation of reliability using response spectra for predictive maintenance applications / PY - 1999/// CY - Cairo : PB - Roushdy Ahmed Mohamed Ahmed , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Engineering - Department Of Mechanical Design and Production UR - http://172.23.153.220/th.pdf ER -