TY - BOOK ED - Estados Unidos. TI - Treatise on dams T2 - Designs standards AV - TC540 T74 PY - 1900///?] CY - Denver, colorado PB - United states, department of the interior, bureau of reclamation, commissioner's office KW - Presas N1 - "chapter 9 gravity dams ; chapters 1, 8, 10, 11, 12 and 13 are issued under separate bindings" ER -