Espejo, Isagani S. Computer-aided structural analysis : the matrix method / Isagani S. Espejo. - Mandaluyong City, Philippines : National Book Store, 2000. - 357 p. : black and white illustrations ; 22 cm., paperback. ISBN: 9710860259 Subjects--Topical Terms: Structural analysis (Engineering)--Matrix methods.Structural analysis (Engineering)--Computer programs. Dewey Class. No.: Fil 624.171 Es64m 2000