000 00332nam a2200157Ia 4500
008 240223s9999 xx 000 0 und d
041 _a1
082 _a324.25482 RAM
082 _bRam
100 _aRamanujam (KS)
245 0 _aChallenge And Response
250 _a1
260 _bRamanujam
260 _c1971
942 _cBK
999 _c297242
_d297240