術語搜索

1
Gemmological Instruments. Their Use and Principles of Operation

Gemmological Instruments. Their Use and Principles of Operation

Peter G Read (Auth.)
年:
1983
語言:
english
文件:
PDF, 16.69 MB
0 / 0
english, 1983
2
Gemmology

Gemmology

Peter G. Read
年:
1991
語言:
english
文件:
PDF, 18.55 MB
0 / 0
english, 1991
3
Gemmology

Gemmology

Peter G. Read
年:
2005
語言:
english
文件:
PDF, 5.87 MB
5.0 / 0
english, 2005
4
Gemmology, Third Edition

Gemmology, Third Edition

Peter G. Read
年:
2005
語言:
english
文件:
PDF, 5.99 MB
5.0 / 5.0
english, 2005
7
Beginner’s Guide to Gemmology

Beginner’s Guide to Gemmology

Peter G. Read
年:
1988
語言:
english
文件:
PDF, 7.74 MB
4.0 / 0
english, 1988
9
宝石学

宝石学

黄作良
年:
2010
語言:
chinese
文件:
PDF, 31.99 MB
5.0 / 0
chinese, 2010
10
董瑞芝画集

董瑞芝画集

董瑞芝著
年:
1996
語言:
chinese
文件:
PDF, 38.75 MB
0 / 0
chinese, 1996