000 00268nam a2200109Ia 4500
100 _aW.H.O. Tech Report services no.755
942 _cBK
245 _aVector control in primary health care
260 _aW.H.O., Geneva
_c1987
082 _a614.43 W.H.O/TRS
300 _a61
999 _c58584
_d58584