000 00302nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a001.642KAH:C
100 _aKahate, Atul
245 0 _aCryphtography and network
260 _aNew Delhi
_bTata Megraw Hill
_c2004
942 _cGB
999 _c31720
_d31720