000 00386nam a2200145Ia 4500
008 211209s2004 xx 000 0 und d
020 _a0-534-38317-3
041 _aeng
082 _a004.6 21 O 04 SHA
100 _aSHAY, WILLIAM A
245 _aUNDERSTANDING DATA COMMUNICATIONS AND NETWORKS
250 _a3 ed.
260 _aNEW DELHI
_bTHOMSON ASIA PVT. LTD.
_c2004
300 _a766
999 _c40152
_d40152