000 | 00371nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
082 | _a622.31 R888 | ||
100 | _aROY,B.C | ||
245 | 0 | _aSPECIAL NUMBER ON UPDATE ON SURFACE MINING TECHNIQUES AND PRACTICES WORLD WIDE I | |
250 | _a30 | ||
260 |
_aCALCUTTA _bBOOKS & JOURNALS _c1982 |
||
300 | _a29X22 | ||
942 |
_cBK _2DDC |
||
999 |
_c21524 _d21524 |