TY  - BOOK
AU  - Nanda Ram S
AU  -  Tosun Yahya S.
TI  - Biomechanics in Orthodontics Principles ; Practice
U1  - 617.643 
PY  - 2010///
CY  - New Delhi
PB  - Quintessence
KW  - Orthodontics(617.643)
ER  -