000			00356nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aPollet, D.; Haskell, P.C.
245			_aSign systems for libraries
260			_c1979
546			_aEnglish
942			_2ddc _cBK
999			_c1433 _d1433
005			20220125160220.0