000			00418nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e101486 _aMAIN
041			_aEnglish
082			_a005.8 S18C
100			_aStallings, William
245		0	_aCryptography and network security: Principles and practices
250			_a3rd ed.
260			_aNew Delhi _bPearson Education _c2004
300			_a681 p.
942			_cBK
999			_c111506 _d111506