00503nam a22001337a 4500020002400000020002400024082001700048100003600065245005100101260005900152300003600211500002000247650010200267  a9780323049641 (pbk)  a9788131214053 (pbk)  a617.695bPOW  aPowers, John M.aJohn C. Wataha  aDental materials bproperties and manipulation  aSt. Louis MissouribMosby An imprint of Elsevierc2008  axii, 373 p. b: ill. c; 24 cm.  aIncludes index.  aDental materialsvPolymer in dentistryvTeethvDiseasevTraumavVarnishesvMercuryvCementsvIIDC