000			00348nam a2200145Ia 4500
008			200615s9999||||xx |||||||||||||| ||und||
020			_a9781260000000
082			_a4 _bWMA-P
100			_aWM.ARTHUR CONKLIN
245		0	_aPRINCIPLES OF COMPUTER SECURITY
250			_a3RD
260			_anew delhi _bMC GRAW HILL _c2017
300			_a0
942			_cBK
999			_c30409 _d30409