National service training program - book 1 Alexander Quilang, Andres Delos santos, Christian Jorge Fernandez, Edna Cabrera, Esperanza Olaviano, Godofredo Calsado, Herminia Angeles - Malabon City: Jimczyville Publications; [2015] - 292 pages with illustrations 22 cm
Biblliography: pages 287
Quilang, A.(2015). National service training program-book 1, Malabon City: Jimczyville Publications