000 00268nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a005.476
_bKAE
100 _a KAEO (MARINE)
245 0 _aDesigning Network Security
260 _b PEARSON
_a NEW DELHI
942 _cBK
999 _c2086
_d2086