000			00420nam a22001577a 4500
020			_a9788181282323
082			_223rd.ed. _a005.82 BUC
100			_aBuchmann, Johannes A
245			_aIntroduction to crytography _cJohannes A Buchmann
250			_a2nd ed.
260			_aNew Delhi _bSpringer _c2013
300			_axvi, 335p. ; _c24cm.
650			_aCryptography
650			_aData security
650			_adata encryption
999			_c162182 _d162182