Essentials of structural dynamics par Estrada, Hector, Lee, Luke S.

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access

Materials for civil engineering properties and applications in infrastructure par Lee, Luke S., Estrada, Hector

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy