000			00374nam a2200169Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aFrost, P.
245			_aElementary treatise on curve tracing
250			_aFifth
260			_c1960
546			_aEnglish
942			_2ddc _cBK
999			_c24358 _d24358
005			20220125170015.0