000 00301ngm a2200133 454500
082 _aA128511
_bA1.1
100 _a
245 1 _aNT network security
260 _a
_bBpb Publications
_c1998
500 _aDamaged
953 _aCD-ROM accompanied with Book
964 _gCARS
997 _aER580 CARS R
999 _c377973
_d377973