Essentials of structural dynamics por 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 por 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