00393nam a22001217a 4500008004100000040005500041080002400096245006100120260005300181300001000234650001400244653001300258230601b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  aR 553(540)(058)bL3  aIndian minerals yearbook 1973c/ Indian Bureau of Mines   aNagpur: bThe Controller of Publications, c1973  a854p.  aYearbook   aMineral