000 00423pam a2200145a 44500
082 _a548.7
_bP83
100 _aPorter, Mary Winearls
245 1 _aBARKER INDEX OF CRYSTALS
_cA METHOD FOR THE IDENTIFICATION OF CRYSTALLINE SUBSTANCES
260 _aCambridge [Eng.]
_bW. Heffer
_c1956
300 _a2 v.2
650 _aCrystallography, Mathematical
700 _aSpiller, R. C.
964 _gCIRC
997 _a32270 v. 1 C
999 _c432974
_d432974