000 00346nam a2200145Ia 4500
008 150201s1999 xx 000 0 und d
082 _a610
_bO1999W
100 _aW.H.O.
245 _aORAL HEALTH SURVEYS
250 _a4TH
260 _bAITBS
_aDELHI
_c1999
300 _aJan-66
650 _aPREVENTIVE AND COMMUNITY DENTISTRY
942 _2ddc
_cBK
999 _c2857
_d2857