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005 20251028084019.0
008 211102s9999 xx 000 0 und d
020 _a9789380013664
082 _a622.23
_bSHA
100 _aShankar, M. R.
245 0 _aBlasting technology for mining /
_cShankar, M. R.
260 _aDelhi
_bManglam publication
_c2010
650 _aMining
999 _c48615
_d48615