TY  - BOOK
AU  - Mohammad Said Hakim
TI  - The book most comprehensive in knowledge on precious stones: : a special contribution to the project series
SN  - 9698016287
U1  - 553.8 
PY  - 1989///
CY  - Islamabad
PB  - PHC
KW  - Mineralogy
KW  - Gold
N1  - HB
ER  -