20
0:14
1 කථානායක
1 පරිච්ඡේද
5 කොටස්
කථානායක
පරිච්ඡේද
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0:00පරිච්ඡේදය 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.