Search History Select to load keywords (author equals "สมนึก กุลสถิตพร") AND (author equals "ทิพยเนตร อริยปิติพันธ์") AND (author equals "กนกนภัส สินเสนาะ") AND (subject equals "การปนเปื้อนในอาหาร") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polystyrene") AND (subject equals "Fractography") AND (subject equals "Impact") AND (subject equals "แรงกระแทก")
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