TY - BOOK AU - Limly Bal .T TI - Comparative evaluation of the colour stability of nanohybrid direct resin based composite to indirect resin based composite to indian spices -an in vitro reflectance spectrophotometric study PY - 2019/// CY - Pondicherry PB - IGIDS,SBV KW - Conservative Dentistry & Endodontics N1 - Dr.Dhanavel .C Professor and head, Department of conservative Dentistry & endodontics IGIDS,SBV, Puducherry ER -