TY  - BOOK
AU  - Verma,Pramod Kumar
TI  - Introduction to optical mineralogy 
SN  - 9780195391152
AV  - QE369.O6 V47 2010
U1  - 549.125 22
PY  - 2009///
CY  - New Delhi, Boca Raton
PB  - Ane Books, CRC
KW  - Optical mineralogy
ER  -