Narayanan, P., & Subrahmanyan, N. N. (1993). Beneficiation of low grade manganeseores of India. CSIR.
Chicago Edition CitationNarayanan, Pia, and N. N. Subrahmanyan. Beneficiation of Low Grade Manganeseores of India. New Delhi: CSIR, 1993.
MLA Edition CitationNarayanan, Pia, and N. N. Subrahmanyan. Beneficiation of Low Grade Manganeseores of India. CSIR, 1993.
Warning: These citations may not always be 100% accurate.