000 00251nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _aNR:33(047)
_bIRS
245 0 _aReport of the committee of experts. 1973
260 _aLondon
_bIRSG
_c1973
942 _cBK
999 _c22496
_d22496