Search History Select to load keywords (dateIssued equals "[1957 TO 1999]") AND (subject equals "Surface active agents") AND (subject equals "Carbon, Activated -- Reuse") AND (dateIssued equals "1997") AND (author equals "Rachada Pokhun") (author equals "ผุสตี ปริยานนท์") AND (author equals "ยุพาพร วิสูตร") AND (subject equals "Frogs -- Reproduction") AND (author equals "พชร สิทธิชีวภาค") AND (subject equals "กบ -- การสืบพันธุ์")
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