00381nam a2200145Ia 4500008004100000020001800041082001800059100001200077245004700089250000600136260005600142260000900198300001400207650001400221170628s9999 xx 000 0 und d a9789350251355 a617.605 bAWA aAwasthi aDental operating room assistanth(English) a1 bJapyee brothers medical publisheraNew Delhi c2011 c2011 a306p.bPB aDentistry