TY  - BOOK
AU  - YADAV, SAPNA 
TI  - A COMPARATIVE EVALUATION OF SHADE VARIATION IN CERAMIC RESTORATION AS AFFECTED BY THE SUBSTRUCTURE MATERIAL USING SPECTROPHOTOMETER AN INVITRO STUDY 
U1  - 617.692 
PY  - 2019///
CY  - SGTU 
KW  - PROSTHODONTICS
ER  -