000 00319nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.13 M178
100 _aMADAN,A.K
245 0 _aPROBLEMS,PROGRESS AND PROSPECTS OF MINERAL PRODUCTION
260 _aNEW DELHI
_bI.E.I.S
_c1979
300 _a22X14
942 _cBK
_2DDC
999 _c18290
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