@BOOK{ Book!D - 93069691,
AUTHOR = "/ Duncan N. Walker",
TITLE = "Torsional vibration of turbomachinery",
LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه محقق اردبیلی ره",
SUBJECT = "Turbomachines- Vibration,Torsion",
URL = "/book/93069691/Torsional-vibration-of-turbomachinery/"}