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by Zheng, Lin. Publication date 1947 Usage Public Domain Mark 1.0 Topics Chinese classics--History and criticism, Chinese literature--History and criticism Publisher Shanghai : World Book Co.
Isophthalate with the simple chemical structure is identified as an effective phosphor for room temperature phosphorescent (RTP) materials. With −Br, −CH3, and −CH═CH2 at the 5-position of the benzene ...
STATEN ISLAND, N.Y. – Graduation caps flew Thursday morning – a symbol of 357 Staten Island Tech Seagull seniors soaring to ...