This depends on the quality of the bed and the manufacturer.
Typically a small single bed from a manufacturer of average quality
can be bought online from about £89.
This depends on the quality of the bed and the manufacturer.
Typically a small single bed from a manufacturer of average quality
can be bought online from about £89.
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the cost to manufacture/package/ship single items is greater
than the selling price.
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The manufacturer, but, I doubt if there is one single reference
you can go to.
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A single element transducer is focused only by the manufacturer,
Source is edelmans new "spi" physics workbook 2010......