TY  - BOOK
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TI  - à¸ªà¸´à¹à¸à¹à¸§à¸à¸¥à¹à¸­à¸¡ =: The Environment 
U1  - 301.31 
PY  - 2516///
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PB  - à¹à¸à¸£à¹à¸à¸´à¸à¸¢à¸²
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N1  - Green_Library
ER  -