TY  - BOOK
AU  - Michael O'Donoghue
TI  - Identification of Gemstones
SN  - 0-7506-5512-7
U1  - 553.8 
PY  - 2003///
CY  - Burlington
PB  - Butter worth Heinnmann
KW  - gems
KW  - gemstones
ER  -