TY - BOOK AU - Gerwick,Ben C. TI - Construction of prestressed concrete structures T2 - Wiley series of practical construction guides SN - 0471297100 AV - TA683.9 .G47 1971 PY - 1971///] CY - New York PB - Wiley-Interscience KW - Prestressed concrete construction N1 - BIB ER -