000 00306nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aRay G.L.
245 0 _aExtension Communication and Management
260 _bInfo book
260 _c2001
365 _b400.00
650 _aExtension
942 _cBK
999 _c252906
_d252906