TY - BOOK AU - Shaeffer,R.E. TI - Reinforced concrete. Preliminary design for architects and builders SN - 0-07-056417-5 U1 - 624.183 41 PY - 1992/// CY - New YorkU.S.A. PB - McGraw-Hill KW - Concreto preesforzado N1 - BIBLIOTECA: UACH-FING ER -