001 avmolOPAC2008-8960
100 $aCALVOCORESSI, PETER
245 $aTop Secret Ultra
260 $c1980
300 $a132p,[16]p: ill : facsims, ports ; 23cm
650 $aEnigma
650 $aWielka Brytania-historia
920 $a0304305464