000 00375nam a2200133 a 4500
008 170703s1960#### ||||f#|||||00| 0#uuu#d
003 AR-SmCIES
091 _a18621
100 1 _aShubnikov, A. V.
245 1 0 _aPrinciples of optical crystalography.
260 _a[s.l.] :
_b[s.n.],
_c1960.
999 _c22099
_d22099