5

Dictionary of Gems and Gemology

diamond13582
term10331
stone5885
color4634
opal4468
pearl3936
blue3797
green3606
glass3489
quartz3174
jade2907
yellow2774
cts2772
rock2620
africa2152
ruby2047
brown1958
वर्ष:
2009
भाषा:
english
File:
RAR, 253.91 MB
18

Dictionary of Gems and Gemology

term5033
color2529
stone2441
green1956
blue1901
pearl1824
quartz1538
yellow1474
glass1393
cts1377
opal1374
rock1201
usa1093
stones1057
africa1001
वर्ष:
2008
भाषा:
english
File:
PDF, 179.28 MB
19

Dictionary of gems and gemology

वर्ष:
2008
भाषा:
english
File:
PDF, 137.33 MB
20

Crystal

वर्ष:
2009
भाषा:
english
File:
EPUB, 351 KB
23

Dictionary of Gems and Gemology

वर्ष:
2005
भाषा:
german
File:
PDF, 55.94 MB
24

Dictionary of Gems and Gemology

वर्ष:
2005
भाषा:
english
File:
PDF, 68.07 MB
40

CRC Handbook of Metal Etchants

वर्ष:
1990
भाषा:
english
File:
PDF, 42.17 MB
42

Crystal's Heart

भाषा:
english
File:
TXT, 697 KB