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008 170401b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aMATHUR,S.P, SINGH ,N.K
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245 _aCOAL MINNING VOL I
260 _bKHANAN PRAKSHAN
650 _aMINNING
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942 _cBK
999 _c5392
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