000 00305nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aLeth PC & Vandermark JF
245 0 _aSmall Group Communication
260 _bCummings
260 _c1977
365 _b0.00
650 _aExtension
942 _cBK
999 _c240323
_d240323