1. 1
   Aeronautics in the industrial arts program (a handbook for students and teachers)

   gan Wilber, Gordon Owen, Neuthardt, Emerson E.
   Cyhoeddwyd 1942

   New York, Macmillan Co., 1942.

   1 online resource (viii pages, 1 leaf, 252 pages) including illustrations, tables, diagrams.

   “...Macmillan Co.,...”
   

   Local Call Number: Llwytho...
   

   Center for Research Libraries
   

   Mynediad Ar-lein

   Ychwanegu at ffefrynnau
   

   Wedi'i Gadw mewn:
2. 2
   Elementary school science for the air age a teachers' guide

   gan Arey, Charles K. (Charles Kenneth)
   Cyhoeddwyd 1942

   New York, Macmillan Co., 1942.

   1 online resource (viii, 145 pages) illustrations, charts, diagrams.

   “...Macmillan Co.,...”
   

   Local Call Number: Llwytho...
   

   Center for Research Libraries
   

   Mynediad Ar-lein

   Ychwanegu at ffefrynnau
   

   Wedi'i Gadw mewn:

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