000 00486nam a22001577a 4500
008 230606b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a615.477.86/.87.178
_bM7
245 _aBarrier contraceptives and spermicides
_c/ World Health Organization
260 _aGeneva:
_bWorld Health Organization,
_c1987
300 _a80p.
650 _aScience
653 _aMedicine
653 _aPharmacy
942 _2udc
_cBK
999 _c39778
_d39778