00377nam a22001337a 4500008004100000020001500041040005500056080001500111100001600126245004700142260002600189300001600215650001200231230606b        |||||||| |||| 00| 0 eng d  a924154435X  aNational Science LibrarycNational Science Library  a614.4 bN2  aPiot, Peter  aAIDS in Africa: bA manual for physicians   aGeneva: bWHO, c1992  aviii, 125p.  aScience