TY - BOOK AU - Sinha, R.K. . AU - Sharma, N.L. . TI - Mineral Economics SN - 81-204-0331-2 U1 - 549.33 PY - 1988/// CY - New Delhi PB - Oxford & IBH Publishing Co.Pvt. Ltd. KW - Geology-Minerals KW - Minerals KW - Economic geology KW - PG-Geology KW - Geology KW - G-Geology N1 - Bib ER -