622.36
R161M
           Rajgarhia, Chand Mull
               Mining, processing and use of Indian mica with special reference to the Bihar mica fields \ Chand Mull Rajgarhia - New York : McGraw-Hill, 1951.
               xxi, 388p.
8816
                Subjects: Mica-India-Bihar; Mica mines and mining-India-Bihar.