TY - BOOK AU - Joen, Pam Hoet & Park, Robert TI - Flexural strength & ductility analysis of spirally reinforced prestressed concrete piles U1 - 624.154 PY - 1990/// CY - New Zealand PB - Civil Engineering University of Caterburry KW - NUST N1 - 0; 0; 0; 624_154000000000000_JOE ER -