000 | 00411nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 171227s1999 xx 000 0 und d | ||
100 | _aGhatak, S | ||
245 |
_aMine Surveying _bA Hand Book for Mine Surveyors Certificate of Competency Examinations (1970-1998) |
||
260 |
_aAsansol _bCoalfield Publishers _c1999 |
||
300 | _aIII+487 | ||
365 | _b300 | ||
520 | _aMine,Surveying,Mine Surveying | ||
650 | _aMine Surveying | ||
906 | _a40 | ||
999 |
_c172885 _d172885 |