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020 _c180.00
040 _aMAIN
041 _aEnglish
082 _a658.382 GUP
100 _aGupta,A K
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245 0 _aIndustrial safety and environment
250 _a2nd
260 _bLaxmi
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_c2008
300 _a309
650 _aEnvironmental Science
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942 _cBK
999 _c41842
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