LEADER 00000nam 2200313 a 4500 001 0051331 003 UkHlHU 007 t 008 001007 0 1963 000 eng 040 UkHlHU 050 4 HD 1698 C5 C5 100 0 Chi, Ch'ao-Ting. 245 00 Key economic areas in Chinese history as revealed in the development of public works for water control. 250 2nd ed. 260 New York :|bParagon Book Reprint Corp.,|c1963. 300 168p. 650 0 Irrigation technology|xEngineering. 710 2 American Institute of Pacific Relations. 946 650 has non-LCSH elements -- Check for Geac subject headings
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