000 00456nam a22001577a 4500
008 230410b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a341.16:61(094)
245 _aBasic documents
_c/ World Health Organisation
250 _a23rd ed.
260 _aGeneva:
_bWorld Health Organisation,
_c1973
300 _a190p.
650 _aDocuments
653 _aOrganisation
942 _2udc
_cREF
999 _c51229
_d51229