TY - BOOK T1 - Nonlinear oscillations A1 - Nayfeh, Ali Hasan, 1933- A2 - Mook, Dean T. LA - English PP - New York PB - Wiley YR - 1979 UL - https://ds.mainlib.upd.edu.ph/Record/UP-99796217607730710 OP - 704 CN - QA 402 N34 1979 SN - 0471035556 KW - Nonlinear oscillations. KW - System analysis. ER -