Search Results       Your search for [subject]Perlite returned 1 record.           Study of the compressive strength and unit weight of specimens made from lahar sand and lahar sand derived materials. by Celzo, Ma. Salvacion I.; Subject: Lahars -- Philippines -- Zambales; Aggregates (Building materials) -- Philippines; Concrete blocks; Perlite.          Add to Book Cart Relevance: 11.78%