TY  - BOOK
AU  - Perkins, Dexter
TI  - Mineralogy.Ed.2
U1  - 549 
PY  - 2002///
CY  - Delhi
PB  - Pearson Education
KW  - Elements and minerals
KW  - Optical minerology
KW  - Igneous rocks and silicate minerals
KW  - Mineral description
KW  - Crystallography
ER  -