TY - BOOK AU - Kerr Paul F AU - Sudarshan S AU - Kerr Paul F TI - Optical mineralogy SN - 9789339205201 (pbk) U1 - H1:(C5), L7;7-;8 PY - 1977/// CY - New Delhi PB - McGraw-Hill Book Company KW - Optical mineralogy KW - Optics KW - Geology N1 - Index 475-492p ER -