# 8th standard science text book [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?hesc1=0-18 click here]
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# 8th standard science text book in English [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?hesc1=0-18 click here]in Hindi[http://www.ncert.nic.in/ncerts/textbook/textbook.htm?hhsc1=ps-18 click here] in urdu [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?hhsc1=ps-18 click here]
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# 9th standard science text book [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?iesc1=0-14 click here]
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# 9th standard science text book in English [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?iesc1=0-14 click here] in Hindi [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?ihsc1=0-14 click here] in Urdu [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?iusc1=0-14 click here]
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#10th standard science text book [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?jesc1=0-16 click here]
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#10th standard science text book in English [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?jesc1=0-16 click here] in Hindi [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?jhsc1=0-16 click here] in Urdu [http://www.ncert.nic.in/ncerts/textbook/textbook.htm?jusc1=0-16 click here]