4 STD l BRIDGE COURSE l SOCIAL SCIENCE l TAMIL l WORK SHEET - 1

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4 STD l BRIDGE COURSE l SOCIAL SCIENCE l TAMIL l WORK SHEET - 2,3,4

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4 STD l BRIDGE COURSE l SOCIAL SCIENCE l TAMIL l WORK SHEET - 5,6

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4 STD l BRIDGE COURSE l SOCIAL SCIENCE l TAMIL l WORK SHEET - 7-10

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4 STD l BRIDGE COURSE l SOCIAL SCIENCE l TAMIL l WORK SHEET - 11-16

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