000			005430000a22002170004500
008			150910t1993 xxu||||| |||| 00| 0 eng d
020			_a4418999027
041			_aeng
080			_a549.091 _bS8
942			_cBK
100			_aSuwa, Yasukazu
245			_aGemstones : quality and value vol 1.
250			_arev. ed.
260			_aTokyo _bSekai Bunka Publishing Inc. _c1993
300			_a143p. : col. photos.
500			_aIndex included
650			_aGEMS
650			_aGEMMOLOGY
650			_aPRECIOUS STONES
650			_aJEWELLERY
999			_c145463 _d145463