000 00290nam a2200109Ia 4500
100 _aW.H.O/ T.R.S. No.803
942 _cBK
245 _aSystems of continuing education : priority to district health personnel
260 _aW H O, Geneva
_c1990
082 _aR614.07 W.H/WHO/TRS
300 _a52
999 _c61268
_d61268