Hurd, M. K., Formwork for concrete / By m. k. hurd ; prepared with the assistance of r. c. Baldwin, under direction of aci committee 622, forwork for concrete (now redesignated committee 347) Joseph r. proctor, chairman - 339 páginas - Publication SP ; 4 . Subjects--Topical Terms: Construcciones de concreto armado LC Class. No.: TA683 / H86