00289nam a2200121Ia 4500008004100000082001600041100001500057245003500072250000800107260002300115300001000138650001900148150201s2001    xx            000 0 und d  a610bO2001Y  aYADAV,N.S.  aORAL MEDICINE & ORAL PATHOLOGY  a1ST  bAITBSaDELHIc2001  a1-340  aORAL PATHOLOGY