000 00234nam a2200109Ia 4500
082 _aP 384.05 VD
526 _dNTB
942 _cBK
245 _aVoice & data. 20(6-7,9,11-12). June-July,Sept,Nov-Dec. 5
260 _c2013
546 _aE
999 _c78688
_d78688