000 00224 a2200073 4500
245 0 _aData Communicationsand Business Strategy /
_cTarrant J. J..
710 2 _aAuerbach.
_eWydawca
_4pbl
260 _aNew York :
_bAuerbach,
_c1972.
300 _a145 s.;
_c25 cm.
999 _c4772
_d4772