000 00243 a2200109 4500
082 _a548.0838
_bIn8c
100 _aMegaw, Helen D.
245 1 _aCRYSTALLOGRAPHIC BOOK LIST
260 _aN. Y.
_b
_c1965
964 _gREF
997 _a31570 BASE R
999 _c455164
_d455164