info:oai:repository.unp.ac.id:40668info:ofi/fmt:xml:xsd:bookAmbiyarAmbiyarAmbiyar, AmbiyarSariDelima YantiSari, Delima YantiWaskitoWaskitoWaskito, WaskitoNurdinHendriNurdin, HendriMekanika Bahan I978-623-8703-06-7Mekanika Bahan I2024bookitem