TY  - GEN
AU  - Dana, Edward Salisbury
AU  -  Ford, William E.
TI  - A textbook of mineralogy
SN  - 8123908091
PY  - 2006///
CY  - New Delhi : 
PB  - CBS Publishers & Distributors Pvt. Ltd., 
KW  - Isometric system
KW  - Rhombohedral division
KW  - Hexagonal system
N1  - Include index
ER  -