00506nam a2200145Ia 4500008004100000040001700041082002500058100002100083110006200104245006700166260006400233300001600297650002500313700002200338190327s9999||||xx |||||||||||||| ||und|| aNITILcNITIL 221sta622.354bC855B aNarauanan, P I A aCouncil of Scientific and Industrial Research (New Delhi) 0aBeneficiation of low grademanagement of IndiacP I A Narauanan aNew DelhibCouncil Scientific and Industrial Researchc1959 aviii, 183p. aManganere ores-India aSubrahmanyan, N N