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1### CRL customization ### ?> ### Add publisher and desc details ### ?>New York, National Bureau of Casualty and Surety Underwriters, 1936.xvi, 256 p. illus., diagrs. 20 cm.其他作者: “...Monaghan, Robert...”
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2### CRL customization ### ?> ### Add publisher and desc details ### ?>Lansing [Mich.] : Published for Michigan state safety council, 1936.2 p. l., vii-xvi, 256 p. : ill., diagrs. ; 19 cm.其他作者: “...Monaghan, Robert...”