000 00292nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a550.223
_bLEK/MA
100 _aLEKH RAJ SINGH
245 0 _aMAPWORK AND PRACTICAL GEOLOGY
260 _bCentral Book Depot, Madras
_aMadras
_c1973
942 _cBK
999 _c4769
_d4769