000 003690000a22001330004500
245 _aThe art of gem cutting : including cabochans, faceting, spheres, tumbling and special techniques
100 _aDake, H.C.
250 _a7th ed.
260 _aCalifornia
_bGembooks
_c1963
300 _a97 p., ill.
080 _a549.091:736.2
_bD3
041 _aEN
942 _cBK
999 _c101863
_d101863