00826nam a2200205Ia 4500001001000000003001000010005001700020008004100037040000900078082001900087110007200106245013200178264002800310300003400338490005800372650004400430942001200474999001500486952011900501000003679MX-MdCICY20260521090246.0240627s9999    xx            000 0 und d  cCICY04a600bO7m6 v.122 aOrganización de las Naciones Unidas para el Desarrollo Industrial10aAppropriate industrial technology for construction and building materials /cUnited Nations Industrial Development Organization31aNew York :bONU, c1980  axiii, 218 p. :bil. ;c24 cm.0 aMonographs on appropriate industrial technology ;v1214aMATERIALES DE CONSTRUCCIONxDESARROLLO.  2ddccBK  c3633d3633  00102ddc40708CGaCICYbCICYcCLd2024-10-09l0o600 O7m6 v.12p1652r2024-10-09 16:32:15tV.12w2024-10-09yBK