000			00520nam a2200193Ia 4500
005			20231206124625.0
008			140515s9999||||xx |||||||||||||| ||und||
020			_a9788120350458
040			_aUPES LIBRARY _bEnglish
082			_a005.82 _bGUP
100			_aGupta, Prakash C. _93072
245			_aCryptography and network security
260			_aDelhi : _bPHI Learning, _c2015
300			_axx, 456p.
500			_aIncludes index
650			_aCOMPUTER SCIENCE
650			_aNETWORK SECURITY _914974
942			_cBK
999			_c26220 _d26220