000 00567nam a22001577a 4500
008 230516b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a616-073:615.25
_bL4
100 _aKoren, K
_99049
245 _aManual on radiation protection in hospitals and general practice
_c/ World Health Organization, Vol. 4 radiation protection in dentistry
260 _aGeneva:
_bWorld Health Organization,
_c1977
300 _a52p.
650 _aRadiation
653 _aRadiation equipment
942 _2udc
_cBK
999 _c30471
_d30471