LEADER 00000nam 2200217 a 4500 001 0585270 003 UkHlHU 007 t 008 001703 2 1974 000 eng 040 UkHlHU 050 4 |fq|aAS 36 A51(64,vii) 100 0 Price, Derek John de Solla. 245 00 Gears from the Greeks. 260 Philadelphia, Pa. :|bAmerican Philosophical Society, |c1974. 300 70 p. 440 0 Transactions of the American Philosophical Society new series ;|vv.64, pt.7 650 0 Mechanisms|xEngineering. 650 0 Gears|xMachinery. 946 020 absent -- ISBN check required 946 650 |a & |x subfields only. In at least one case all subfields comprise single words only -- Check for Geac subject headings 946 650 has non-LCSH elements -- Check for Geac subject headings
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