TY  - BOOK
AU  - Willems, Nicholas.
AU  - Lucas, William M.,
TI  - Matrix analysis for structural engineers
T2  - Prentice-Hall series in structural analysis and design
U1  - 624.171 
PY  - 1968///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Structural analysis (Engineering)
KW  - Matrix methods
N1  - Includes bibliographical references (p. 343-344)
ER  -