TY  - BOOK
AU  - COX , K G
AU  - HARTE, B
AU  - PRICE , N B
TI  - The Practical study of Crystals minerals and Rocks
U1  - h1:8 
PY  - 2013///
CY  - NEW DELHI
PB  - MCGRAW HILL
KW  -  MINING
KW  - MINERALS AND ROCKS
ER  -