Courses in mining geology
Arogyaswamy, R. N. P.
Courses in mining geology R. N. P. Arogyaswamy - 2nd ed. - New Delhi Oxford & IBH Publishing Co. 1980 - xv,927p.; 24cm.
Mines and mineral resources
622 / ARO
Courses in mining geology R. N. P. Arogyaswamy - 2nd ed. - New Delhi Oxford & IBH Publishing Co. 1980 - xv,927p.; 24cm.
Mines and mineral resources
622 / ARO