000 00351nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aDas, P.N.
245 _aIntroduction to automatic telephony
260 _c1975
546 _aEnglish
942 _2ddc
_cBK
999 _c27490
_d27490
005 20220125170110.0