000 00335nam a2200145Ia 4500
008 240201s1991 xx 000 0 eng d
020 _a9780863185755
082 _a553.8 SYM
100 _aSYMES, R.F.
245 0 _aCRYSTALS & GEM
260 _bDORLING KINDERSLEY LTD.,
_c1991
300 _a64
650 _aSCIENCE
942 _2ddc
_cBK
999 _c6554
_d6554