000 00408nam a2200145Ia 4500
008 171227s2011 xx 000 0 und d
100 _aGhatak, S
245 _aMine Surveying And Leveling Vol-Ii
250 _a7
260 _aAsansol
_bCoalfield Publishers
_c2011
300 _a410
365 _b350
520 _aMine,Surveying,and,Leveling,Vol-II,Mine Surveying and Leveling
650 _aMine Surveying and Leveling
906 _a22
999 _c172724
_d172724