TY  - BOOK
AU  - Gribble, C. D.
AU  - Hall, A. J.
TI  - Optical mineralogy: :Principles and practices
U1  - 549.125 
PY  - 1992///
CY  - New Delhi
PB  - Research Press
KW  - Reflected light theory
KW  - Silicate minerals
KW  - Transmitted light crystallography
ER  -