00500nam a2200157Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 549 K61A Kirsch, Helmut Applied mineralogy for engineers, technologists and students Helmut Kirsch London Chapman and Hall 1968 xi, 233p. Mineralogy; Mines and mineral reosurces; Geochemistry; Petrology Jones, K A (Tr.) BKS 58419 58419 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 549 K61A 64772 2019-04-04 00:00:00 2019-04-04 BKS