000 00262nam a2200121Ia 4500
008 200806s9999 xx 000 0 und d
082 _a530
_bPRE
245 0 _aPresenting cern
250 _a2nd ed.
260 _aGeneva
_bCERN
300 _a19 p.
942 _cPRP
999 _c146443
_d146442