TY  - BOOK
TI  - Design procedures for shock isolation systems of undergroun-d protective structures. volume V: response spectra of mult-i-degree-of-freedom elastic systems..
CY  - [Nuevo México] : Air Force Weapons Laboratory
N1  - Contenido: A computer program for the computation of dynami-c structural response. supplement to volume V / N.M. Newmar-k
ER  -