000 00446nam a2200169Ia 4500
008 201006s1994 xx 000 0 und d
041 _aeng
082 _aWHO
100 _aW.Minder
245 _aManual on Radiation Protection in Hospitals and General Practice
250 _a3
260 _aGeneva
_bW H O
_c1994
300 _a56
650 _aCommunity Dentistry(617.601)
650 _aCommunity Dentistry(617.601)
700 _aS.B. Osborn
999 _c81078
_d81078