00345nam a2200133 a 450000500170000000800410001702000150005804100080007310000250008124500500010625000120015626400330016830000100020120260717092055.0260717s2005    ii            000 0 eng d  a8129700425  aeng1 aPfleeger, Charles P.10aSecurity in Computing /cPfleeger, Charles P.  a5th Ed. 1aNew Delhi :bPearson,c2005.  a740p.