000			00524nam a2200193Ia 4500
008			240509s9999 xx 000 0 und d
020			_a0008120325990
041			_aEng
082			_a005.8
082			_bG86
100			_aGUPTA, K. N. : AGRAWALA, K. N . : AGRAWALA, P. A. :
245		0	_aDIGITAL SIGNATURE : NETWORK SECURITY PRACTICES
260			_bPRENTICE HALL INDIA
260			_c2005
300			_a209 p.
650			_aCOMPUTER SECURITY : DATA SECURITY : INFORMATION SECURITY
942			_2ddc
942			_cLBK
999			_c22135 _d22135
945			_a1 _bMadushi Gamage _c1 _dMadushi Gamage