000 00231nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aCOMER (DOUGLAS E)
245 0 _aINTERNETWORKING WITH TCP/IP
260 _bPHI
942 _2ddc
_cBTECH
999 _c3394
_d3394