000 00460nam a2200157Ia 4500
008 171227s2011 xx 000 0 und d
100 _aGhatak, S
245 _aMine Surveying And Levelling Vol-Ii
_bA Guide to Mine Surveying
250 _a7
260 _aAsansol
_bCoalfield Publishers
_c2011
300 _aiii+410
365 _b350
440 _vII
520 _aMine,Surveying,and,Levelling,Vol-II,Mine Surveying and Leveling
650 _aMine Surveying and Leveling
906 _a22
999 _c172592
_d172592