00725cam a2200241I 4500007284530MiAaHDL20091123000000.0m d cr bn ---auaua790228s1921 xx m 000 0 eng c 21010053 sdr-wu6695266(OCoLC)4699881Ohio State Univ. Libr.CLEOCLOCLCQTP670.C5547.2C364cChang, Cheh-Yao,1894-Catalytic saponification of oils and fats,by Cheh-Yao Chang.[Columbus]Ohio State University,1921.2 p. l., 3-58 p.diagrs.25 cm.Autobiography.Thesis (Ph. D.)--Ohio state University, 1921.Mode of access: Internet.Catalysis.Oils and fats.00728453020091120151427.020091123000000.020120815142302.02025-02-12T19:12:53Z2025-02-12T18:30:01ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu6695266wuSDRWUwu.89097688626WU6695266WUWU20250212googlewu.890976886261921pdusbibnon-US bib date1 between 1901 and 1931