01066cam a2200289 ib4500 4296751 EG-ScBUE 20251216100522.0 860613t1987 caua f b 001 0 eng 0865423237 (volume1) EG-ScBUE eng rda EG-ScBUE EG-ScBUE 549.125 22 EHL Ehlers, Ernest G., 7570 author. Optical mineralogy. Volume 1, Theory and technique / Ernest G. Ehlers, Professor Emeritus, Ohio State University. Theory and technique Palo Alto, California : Blackwell Scientific Publications, [1987] c1987 xiv, 158 pages : illustrations (some color) ; 26 cm rdacontent text txt unmediated rdamedia n volume nc rdacarrier Includes bibliographical references and index. Volume 1. Theory and Technique -- Volume 2. Mineral Descriptions. Optical mineralogy. 7571 BUEsh Reading book ddc BB 12202 12202 0 0 ddc 0 0 Alahram MAIN MAIN 1ST 2009-07-06 purchase 158.40 72 0 549.125 EHL 000017338 2025-07-15 00:00:00 2009-07-06 BB