000			00349nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aLeech, J.W.; Newman, D.S.
245			_aHow to use groups
260			_c1977
546			_aEnglish
942			_2ddc _cBK
999			_c28103 _d28103
005			20220125170121.0