000 00414nam a2200169Ia 4500
001 31610
005 20250221152901.0
008 250214s9999||||xx |||||||||||||| ||und||
020 _a8173714428
100 _aCoutinho, S C
245 0 _aMathematics of ciphers : number theory and RSA cryptography
260 _aHyderabad
260 _bUniversities Press
260 _c1999
300 _axv, 196p
942 _cBK
999 _c47431
_d47431