000 00366nam a22001217a 4500
020 _a9241210044
050 _aRA644.A25 1989
100 _aWorld Health Organization
245 _aWHO AIDS SERIES 4: Monitoring of National Aids Preventing and Control Programmes: Guiding Principles
260 _aGeneva
_bWorld Health Organization
_c1989
300 _a27 p
942 _cBK
999 _c2701
_d2701