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000 100 200 300 400 500 600 700 800 900 [ วิทยาศาสตร์และคณิตศาสตร์ (Natural Sciences and Mathematics) ] back |
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500 510 520 530 540 550 560 570 580 590 [ เคมี (Chemistry and Allied Sciences) ] |
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540 541 542 543 544 545 546 547 548 549 [ Organic chemistry ] |
| DC | คำอธิบาย | ||||||||
| Organic chemistry | |||||||||
| Physical and theoretical organic chemistry | |||||||||
| Analytical organic chemistry | |||||||||
| Macromolecular and related compounds | |||||||||
| Other organic substances | |||||||||
| [แสดง 5/5 รายการ] | |||||||||