000			00475nam a2200181Ia 4500
005			20210715143156.0
008			140515s9999||||xx |||||||||||||| ||und||
020			_a81-7808-902-5
040			_aUPES LIBRARY _bEnglish
082			_a001.543 _b6 STA
100			_aStalling, William _934593
245			_aCryptography and network security
250			_a3rd ed.
260			_aNew Delhi : _bPearson Education, _c2003
300			_a681p.
650			_aComputer science
942			_cBK
999			_c672 _d672