000 00296nam a2200133Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
082 _a622
_bMIN-S
100 _aS.GHATAK
245 0 _aMINE SURVEYING AND LEVELLING
250 _a7TH
260 _anew delhi
_c2017
300 _a250
942 _cBK
999 _c29655
_d29655