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 Date: 2008-11-17 14:28:58American Chemical Society CSA American Institute of Mining Metallurgical and Petroleum Engineers Chemistry Norwegian Institute of Technology Academia Chemist Knowledge Library of Congress Classification:Class T -- Technology Science Mining Occupational safety and health |
| PREFACE The precursor to Class T, Technology, was a series of subclasses prepared between 1903 and[removed]The first edition of Class T as a whole was published in 1910, the second in 1922, the third in 1937, the fourth inDocID: ROR3 - View Document |
| LIBRARY OF CONGRESS CLASSIFICATION OUTLINE CLASS T - TECHNOLOGY Subclass TDocID: xwc1 - View Document |
| Library of Congress Classification Outline: Class T - TechnologyDocID: wSR6 - View Document |
| PDF DocumentDocID: gcH9 - View Document |
| PDF DocumentDocID: gcyB - View Document |