000 003640000a22001450004500
245 _aGuide to affordable gemology
100 _aHanneman, W. WM.
260 _aPoulsbo
_bHanneman Gemological Instruments
_c1998
300 _axii, 172p. : ill., photos
020 _a0966906306
080 _a549.091
_bH3
650 _aGEMMOLOGY
041 _aEN
942 _cBK
999 _c73855
_d73855