000 00579nam a2200157Ia 4500
003 MX-MdCICY
005 20250625114721.0
040 _cCICY
090 _aB-246
245 1 0 _aWorld study of hard fibers and hard fiber products
490 0 _vUS. Department of Commerce. Office International Trade, p.1-78, 1949
700 1 2 _aKidd, Franklin
856 4 0 _uhttps://drive.google.com/file/d/1TJiJFB8_ZgxEFGgH-zX8JIELge3I-hMc/view?usp=drivesdk
_zPara ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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