000 002780000a22001210004500
245 _aCourses in mining geology
100 _aArogyaswamy, R.N.P.
260 _aNew Delhi
_bOxford & IBH
_c1973
300 _a916p. : ill.
080 _a622
_bA7
041 _aEN
942 _cBK
999 _c103463
_d103463