000			00456nam a2200157Ia 4500
008			150330s2007 xx 000 0 und d
020			_a0-07-063655-9
082			_a005.8 CAR
100			_aCARR, HOUSTON H
245			_aData communications and network security
260			_aNew Delhi _bTata McGraw Hill _c2007
300			_axxxiv+526
650			_aCOMPUTER SCIENCE
700			_aSNYDER, CHARLES A
906			_acommunications ; Data ; network ; security
999			_c26606 _d26606