TY - BOOK AU - Den Hartog,J.P. TI - Mechanical vibrations SN - 0486647854 (pbk.) AV - TA355 .D4 1985 PY - 1985/// CY - New York PB - Dover Publications KW - Vibration KW - Mechanics, Applied N1 - Reprint. Originally published: 4th ed. New York : McGraw-Hill, 1956. With a new preface; Includes index ER -