00433pam a2200157 a 4500020002700000040002300027041001000050082001700060100001200077245006400089250001700153260005100170300001900221365001100240653002400251  c380.00 (Paper Binding)  aDental College Lib  aengh  a617.601bWHO  aWHO, ..  aOral Health Surveys Bacsic Methods / c.hTextual Documents  a4th ed / b.  aGeneva : bWorld Health Organization , c1997.  a204 ; c24X17.  a380.00  aCommunity Dentistry