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020 _a9788131709122
040 _aMAIN
041 _aEnglish
082 _a333.7 man
100 _aManjunath, D. L.
_94583
245 0 _aEnvironmental Studies
260 _bPearson
_aNoida
_c2007
300 _a203
650 _aCommerce
942 _cBK
999 _c39268
_d39268