00284nam a2200133Ia 4500 Timoshenko & Young BK Vibration Vibration Problems in Engg. East west press 2001 621.8 468 ENGLISH 18950 18950 0 0 0 0 AFT CRCE CRCE 2023-03-17 12.50 1505 0 621.8 AFT969 2023-03-17 12.50 2023-03-17 BK