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