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A B C D E F G H I J K L M N P Q R S T U V Z [ เทคโนโลยี ( Technology ) ] back |
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T T1 T2 T3 T5 T6 TA TC TD TE TF TG TH TJ TK TL TN TP TR TS TT TX |
| T1- T10 T11 T17 |
| LC | คำอธิบาย | ||||||||
| Technology (General) | |||||||||
| Communication of technical information | |||||||||
| Industrial directories | |||||||||
| Technological change | |||||||||
| Industrial research. Research and development | |||||||||
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