TY  - BOOK
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AU  - à¤à¤¸.à¤ªà¥.à¤¸à¤¿à¤à¤¹ 
TI  - à¤¸à¤à¤¿à¤¤à¥à¤° à¤µà¤¿à¤à¥à¤à¤¾à¤¨ à¤à¥à¤¶
SN  - 817043159x
U1  - 503 
PY  - 2011///
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KW  - Science
KW  - Encuclopedia
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