000 00528nam a22001457a 4500
041 _aeng
082 0 _a548 POR S.2-3
100 1 _aPorter, M. W.
245 1 4 _aThe Barker index of crystals : a method for the identification of crystalline substances
_cM. W. Porter, R. C. Spiller
260 _aCambridge :
_bW. Heffer & Sons, Ltd.,
_c1956.
300 _a2 v. (viii, p. v. ) ;
_c24 cm.
505 _a1 pt. : Introduction and tables, 2 Pt. : Crystal descriptions
650 4 _aCrystallography
700 1 _aSpiller, R. C.
999 _c397107
_d397043