TY  - BOOK
AU  - Karnovsky, Igor A
AU  - Lebed, Olga I.
TI  - Free vibrations of beams and frames : eigenvalues and eigenfunctions
SN  - 0071431896 
U1  - 624.177 
PY  - 1994///
CY  - New York
PB  - Mcgrawhill
KW  - Civil engineering
ER  -