000			00623nam a22001817a 4500
005			20241114154255.0
008			241105s1992 |||a|||| |||| 000 0 eng d
020			_a0850128420
040			_aBD-DhUUL _beng _cBD-DhUUL _dBD-DhUUL
082			_a621.384 _223
245			_aTelecommunication management :network security/ _cThe national computing centre limited.
260			_aBoston: _bWiley, _c1992.
300			_axvi,189 p. : _col. bill.; _c28 cm
650			_aNetwork Security _918910
650			_aComputer networks—Security measures _918911
650			_aComputer Network Management _918912
650			_aCybersecurity _918913
999			_c10586 _d10586