000			00435nam a2200169Ia 4500
005			20240801123420.0
008			210219s9999||||xx |||||||||||||| ||und||
020			_a8181282323
082			_a005.82 BU-I
100			_aBuchman Johannes A
245		0	_aIntroduction to cryptography _cBuchman Johannes A
250			_a2nd
260			_aNew Delhi _bSpringer _c1935
300			_axvi,335
650			_a cryptography _935819
942			_cBK
999			_c56117 _d56117