TY  - BOOK
AU  - Hall, Cally
AU  - Harding, Roger
TI  - Hand Books gemstone
SN  - 978409365556
U1  - 553.8 
PY  - 2012///
CY  - London
PB  - A dorling kindersley Book
KW  - Gems
KW  - Precious stones
ER  -