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❤ 13:00
How to calculate expose time
Bava Maideen {sfd}^2× ex.factor/curie strength
Sir, in which session you have described about the RADIOGRAPHY TECHNIQUES ? Pl. tell ...
❤ 13:00
How to calculate expose time
Bava Maideen {sfd}^2× ex.factor/curie strength
Sir, in which session you have described about the RADIOGRAPHY TECHNIQUES ? Pl. tell ...