000 00403nam a2200157Ia 4500
008 230721s2011 xx 000 0 und d
020 _a8185386986
041 _aeng
082 _a617.601,GEN
100 _aGENEVA , WHO.
245 _aORAL HEALTH SURVEYS BASIC METHODS
250 _a4TH
260 _bNEW DELHIA.I.T.B.S PUB. & DISTRIBUTORS
_c2011
300 _a66
650 _aCommunity Dntistry
999 _c707391
_d707391