ANKIT R. JAIN “ COMPARATIVE EVALUATION OF APICAL CENTERING ABILITY OF K3- XF ROTARY SYSTEM V/S HERO SHAPER ROTARY SYSTEM USING CONE-BEAM COMPUTED TOMOGRAPHY : AN IN- VITRO STUDY - PIPARIA SUMANDEEP VIDYAPEETH 2012 - 109 Subjects--Topical Terms: Dewey Class. No.: 617.6342