000 00256nam a2200109Ia 4500
100 _aW.H.O.T.R.S.782
942 _cBK
245 _aMonitoring and evaluation of oral health
260 _aW.H.O., Geneva
_c1989
082 _aR617.601/WHO/TRS W.H
300 _a69
999 _c65588
_d65588