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Creative Commons Attribution-Share Alike 4.0 truetrue English circle evolvent or involute of a circle Arabic منحنى منشأ للدائرة URL: https://commons.wikimedia...
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Essentials of drafting; ( ) Author Svensen, Carl L. (Carl Lars), 1884- Title Essentials of drafting; Publisher New York, D. Van Nostrand company Description...
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or...
exposition of the nature, number, and organography of ferns, and review of the principles upon which genera are founded, and the systems of classification of the...
classifications.--Part 2., v. 2-6. The seventh classificaiton (adapted to libraries of over 150,000 volumes, in progress May '04 in sheets) B-Z Part 2: vols. 2-6...
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