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1 གསལ་བཤད་
1 ཤོག་གྲངས་
5 ཆ་ཤས།
གསལ་བཤད་
ཤོག་གྲངས་
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0:00ཤོག་གྲངས་ 1: Number 21. 14s · Speaker 1
Number 21. How many computers will your laboratory need? Probably around 50. Every other week. The keyboards were included.