00889nam a2200229Ia 4500001000900000003000500009005001700014008004100031010001100072040000900083082002100092110005000113245009700163260007300260300001500333500019300348650001500541650002700556650001700583650003500600700002400635dia_1469CHAP20251021152940.0220117s1973    xx            000 0 und d  a172011  cCHAP  a620.137 F47 1973  aNational Academy of Sciences (Estados Unidos)  aFerrocement : applications in developing countries  /c colaboración Fred Annis...[et al.]  aEstados Unidos de América  :b National Academy of Sciences,c1973  axiv, 89 p.  aEn portada: A report of an ad hoc panel of the advisory committee on technological innovation board on science and technology for international development office of the foreign secretary.  aConcrete    aConstruction materials  aHormigón    aMateriales de construcción    aAnnis, Fred, colab.