1. 1
   Dwelling houses : their sanitary construction and arrangements .

   gan Corfield, W. H. (William Henry), 1843-1903
   Cyhoeddwyd 1880

   New York : D. Van Nostrand, 1880.

   1 online resource (156 p.)

   Local Call Number: Llwytho...
   

   Center for Research Libraries
   

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   Ychwanegu at ffefrynnau
   

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2. 2
   Minutes of proceedings of the Institution of Civil Engineers

   Cyhoeddwyd 1935

   London : Institution of Civil Engineers, -[1935]

   Local Call Number: Llwytho...
   

   Center for Research Libraries: v.109 (1892)
   

   Mynediad Ar-lein

   Ychwanegu at ffefrynnau
   

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