000 00295nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.14 Y127
100 _aHADDOCK,M.H
245 0 _aBASIS OF MINE SURVEYING
260 _aLONDON
_bChapman & Hall
_c1952
300 _a22X14
942 _cBK
_2DDC
999 _c10463
_d10463