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Photography. Determination of flash guide numbers for electronic flash equipment.
STANDARD published on 31.3.2008
Designation standards: BS ISO 1230:2007
Publication date standards: 31.3.2008
SKU: NS-109778
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 580 56867 1 Status: Confirmed
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