000 00303nam a2200133Ia 4500
008 210122s9999 xx 000 0 und d
100 _aOpen University
942 _cBK
245 _aMedia Book
260 _b"Open University, Uk"
_c1999
082 _a658.4063
_bOPE
300 _a90
546 _aENGLISH
999 _c31666
_d31666