TY  - BOOK
AU  - Marshall,W.T.
AU  - Nelson,H.M.
TI  - Structures: SI units 
SN  - 0273008277 :
AV  - TA645 .M35 1978
U1  - 624/.17 
PY  - 1977///, 1978 printing
CY  - London
PB  - Longman
KW  - Structural analysis (Engineering)
N1  - "A Longman international text."; Includes bibliographical references and index
ER  -