TY - BOOK AU - Willems,Nicholas AU - Lucas,William M. TI - Matrix analysis for structural engineers / T2 - Prentice-Hall In Structures Analysis And Designs PY - 1968/// CY - Englewood Cliffs PB - Prentice Hall KW - THEORY OF DETERMINANTS KW - THEORY OF MATRICES KW - SYSTEMS OF EQUATIONS KW - FLEXIBILITY METHOD KW - STIFFNESS METHOD KW - STRUCTURAL VIBRATION ER -