TY - BOOK AU - Gerwick,Ben C. TI - Construction of prestressed concrete structures T2 - Wiley series of practical construction guides SN - 0471297100 U1 - 624.1834 PY - 1971///] CY - New York PB - Wiley-Interscience KW - Prestressed concrete construction N1 - Bibliography: p. 400-403 ER -