00419nam a2200145Ia 4500 190328s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 338.20954 I39C IndianBureau of Mines (Nagpur) Compendium on mineral-based industries in India Nagpur Indian Bureau of Mines 1993 vp Mineral industries-India BKS 15792 15792 0 0 DDC 0 0 NITIL NITIL 2019-04-02 0 338.20954 I39C C3491 2019-04-02 00:00:00 2019-04-02 BKS