000 00273nam a2200109Ia 4500
020 _a0442209185
100 _aJames Hannan, Ed.
245 2 _aPractical Guide to Data Communications Management
260 _c1982
_bAUERBACH Publishers
_aNew York
300 _ax+152
942 _cBK
999 _c9369
_d9369