TY  - GEN
AU  - Perkins , Dexter
TI  - Mineralogy
SN  - 9788178088310
U1  - 541.01 
PY  - 2002///
CY  - New Delhi
PB  - Peason Education
KW  - SYMMETRY, CRYSTALLOGRAPHY AND ATOMIC STRUCTURE
KW  - MINERAL PROPERTIES AND OCCURRENCES
KW  - MINERAL DESCRIPTIONS
KW  - MINERAL
ER  -