00426nam a22001217a 450000500170000008200170001710000220003424500520005626000370010830000340014550000510017965000740023020260612121454.0 a617.643bGRA aGraber, Thomas M.10aOrthodonticsbcurrent principles and techniques aNew DelhibJaypee Brothersc1991 ax, 915 p.b: ill.c; 27.5 cm. aIncludes bibliographical references and index. aOrthodonticsvBiomedical principlesvOcclusionvAnchoragevWirevIIDC