000 00281nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
100 _aReferee,M
245 _aSuccessful Sports Officiating
260 _bHuman Kinetics
_c1999
300 _avii,175
650 _aSM
942 _cBK
999 _c103403
_d103403