TY  - BOOK
AU  - Libby, James R
AU  - 
TI  - Morden Presetressed Concrete: design Principles and Construction Methods
U1  - 624.012. 46 
PY  - 1984///
CY  - New York
PB  - Van Nostrand Reinhold Company
KW  - Morden Presetressed Concrete: design Principles and Construction
ER  -