TY  - BOOK
AU  - Pawlack,E.A.
AU  -  Hoag P.M.
TI  - Essentials of Periodontics
U1  - 617.632 
PY  - 1991///
CY  - Delhi
PB  - Jaypee ; Brothers
KW  - Periodontics(617.632)
ER  -