000 00284nam a2200109Ia 4500
008 140725s9999 xx 000 0 und d
041 _aEnglish
100 _aDOUGLAS.E, COMER,
245 _aINTERNETWORKING WITH TCP\IP:PRINCIPALES PROTOCOLS
_ AGRICULTURE
260 _c2008
942 _cBK
999 _c2770
_d2770