nam a22 7a 4500 51452 51452 20190213130032.0 190213b xxu||||| |||| 00| 0 eng d <$3.50> MAIN eng 549.1 WIN Winchell, Alexander Newton, Elements of optical mineralogy : an introduction to microscopic petrography / 4th ed., rev. and enl. ... New York, J. Wiley & sons, inc.; London, Chapman & Hall, limited, 1931-<1951 > v. <2 > illus., tables, diagrs. 24 cm. First and second editions by Newton H. Winchell and Alexander N. Winchell. Four folded diagrams in pocket. pt. I. Principles and methods. Optical mineralogy. Winchell, N. H. BK 0 0 ddc 0 549_100000000000000_WIN 0 GLGY 62904 MAIN MAIN GEN 2018-05-03 Geology-7 Shelf 0 549.1 WIN UGC6458 2018-05-03 1 2018-05-03 BK 0 0 ddc 0 549_100000000000000_WIN 0 GLGY 92654 MAIN MAIN GEN 2019-02-13 Geology-7 Shelf 0 549.1 WIN UGC6459 2019-02-13 2 2019-02-13 BK