TY  - BOOK
AU  - GRIFFEN, Dana T.
AU  - PHILLIPS, Revell
TI  - OPTICAL MINERALOGY: THE NONOPAQUE MINERALS
SN  - 8123910649
U1  - 553.125 
PY  - 2004///
CY  - New Delhi
PB  - C.B.S. Publishers and Distrbutors, New Delhi 
ER  -