000 00291nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.1402 G411
100 _aGHATAK,S
245 0 _aMINE SURVEYING, A HANDBOOK
260 _aUKHRA
_bCOALFIELD
_c1992
300 _a22X13
942 _cBK
_2DDC
999 _c23264
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