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Student & Learning Zone - City & Guilds
Type d mcb
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<blockquote data-quote="poni" data-source="post: 532965" data-attributes="member: 1497"><p>where have you seen that multiplier ?</p><p></p><p>who recommends this figure ? and why 10-20 ? </p><p>who says if you use the 10 or use the 20?</p><p></p><p>have you seen it written down in a book ?</p></blockquote><p></p>
[QUOTE="poni, post: 532965, member: 1497"] where have you seen that multiplier ? who recommends this figure ? and why 10-20 ? who says if you use the 10 or use the 20? have you seen it written down in a book ? [/QUOTE]
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