Search History Select to load keywords (author equals "ผุสตี ปริยานนท์") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (subject equals "Frogs -- Reproduction") AND (subject equals "กบ -- การสืบพันธุ์") AND (author equals "จิรารัช กิตนะ") (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1960 TO 1969]") AND (subject equals "Mathematical analysis") AND (dateIssued equals "1965") AND (subject equals "Equations")
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