Textbook of modern chemistry: for class xii
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SHA D255 Sharma, Y. R. Textbook of modern chemistry: for class xii / Y. R. Sharma; R. N. Nanda and A. K. Das . – 22nd rev. & enl. ed. . – New Delhi : S.Chand, 2016 978p. ; 27.5 x 21.5 cm. ISBN9789327251357 • Chemistry Nanda, R. N. Das, A. K. |