000			00345nam a2200145Ia 4500
008			241124s9999 xx 000 0 und d
020			_a978-81-317-6166-3
100			_aStallings, William
245		0	_aCryptography and Network Security: Principles and Practice
250			_a5
260			_b-
260			_c0
300			_a743
942			_cBK
999			_c11491 _d11491