DRAWING SHEET SIZES , A0, A1 , A2, A3, A4, A5 , TRICK, ENGINEERING DRAWING, TRIMMED , UNTRIMMED, BIS

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DRAWING SHEET SIZES , A0, A1 , A2, A3, A4, A5 , TRICK, ENGINEERING DRAWING, TRIMMED , UNTRIMMED, BIS
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Very interesting and nice explanation sir

Singh.
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sir mujhe lga ye kaise yaad rakhe but u r genius... my problem become solve 😊

romagupta