000 00283nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a548.9
_bGRA
100 _aGray, G. W.
245 _aSemectic liquid crystals : textures and structures
260 _bLeonard Hill
_aGlasgow
_c1984
999 _c142623
_d142623