000 00336nam a2200145Ia 4500
020 _a9780130935816
082 _b2730
_a001.642
100 _a"COMER DOUGLAS E"
245 0 _aCOMPUTER NETWORK
260 _bPrentice-Hall
_aUSA
_c1999
300 _a683
944 _cBK
999 _c395461
_d395461