Elements of mechanism: by Peter Schwamb,
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R.H. Oppermann
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Article
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1947
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Elsevier Science
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English
⚖ 147 KB
A new edition of a standard work is always a welcome occurrence and this seventh edition of a directory of libraries in the Philadelphia area is no less so. The material contained in this directory will serve several uses. It gives in the alphabetical list the location of a particular library and ho