00450nam a2200121Ia 4500008004100000040001700041082002400058100002600082245011700108260003200225300001500257650005600272190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta622.36bR161M  aRajgarhia, Chand Mull 0aMining, processing and use of Indian micabwith special reference to the Bihar mica fieldscChand Mull Rajgarhia  aNew YorkbMcGraw-Hillc1951  axxi, 388p.  aMica-India-Bihar; Mica mines and mining-India-Bihar