Basic principles of risering
By: American Foundrymen's Society, Cast Metals Institute.
Contributors: Cast Metals Institute
Series: Cast metals technology series
Publisher: American Foundrymen's Society
Published: 1968
Place of publication: Des Plaines, IL
Language: eng
Number of pages: 64
Subjects: Risers (Founding) -- Programmed instruction
Notes: Bibliogr.

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