000			00301nam a2200133Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
040			_aET
100			_aFOROUZAN
245		0	_aCRYPTOGRAPHY AND NETWORK SECURITY
260			_bMC GRAW HILL _aCHENNAI
300			_a674
500			_a51373
942			_cBK
999			_c57388 _d57388