000 00513nam a2200193Ia 4500
008 101110s9999 xx 000 0 und d
041 _aENGLISH
082 _bSR6463
100 _aUNESCO
245 _aWorld Communication Press Ration Film Television
365 _b12.5
520 _aPhysics
546 _aENGLISH
630 _aWorld Communication Press Ration Film Television
650 _aPhysics
655 _aPhysics
730 _aWorld Communication Press Ration Film Television
942 _cBOOK
999 _c802340
_d802337