TY  - BOOK
AU  - Alton Wade,F.
AU  - Mattox, Richard B.
TI  -  Elements of crystallography and micrology
U1  - 548 
PY  - 1960///
CY  - New delhi
PB  - Oxford &IBH 
KW  - Classification of crystals
KW  - Crystal chemistry
KW  - Economic mineralogy
ER  -