TY  - BOOK
AU  - Roberts, N.P
TI  - Worked examples in the theory of structures
U1  - 624.1 
PY  - 1963///
CY  - London
PB  - Macdonald & Co
KW  - MCE
N1  - 0; 0; 0; 624_100000000000000_ROB
ER  -