TY  - BOOK
AU  - Norris, Charles Head
AU  - Wilbur, John Benson
TI  - Elementary Structural Analysis 
U1  - 624.171 
PY  - 1960///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Structures Theory Of
N1  - NN
ER  -