000 00552cam a2200193 a 4500
005 20250404121407.0
008 900123s1990 enkaf b 001 0 eng
020 _a0408023201 :
050 0 0 _aTS756.A58 1990
082 0 0 _a736/.2
100 1 _aAnderson, B. W.
245 1 0 _aGem testing /
_cB.W. Anderson.
250 _a10th ed. /
260 _aLondon [England] ;
_aBoston :
_bButterworths,
_c1990.
300 _ax, 390 p., [14] p. of plates :
_bill. (some col.) ;
650 0 _aPrecious stones
_xTesting.
700 1 _aJobbins, E. Alan.
942 _cBK
999 _c6883
_d6883