TY  - BOOK
AU  - Smith, Bernard
TI  - Smith's planning and making crowns bridges'
PY  - 2008///
CY  - New York, 
PB  - In forma Healthcare
UR  - https://books.google.com.pk/books?id=BZRsBgAAQBAJ&pg=PA188&dq=Smith%27s+planning+and+making+crowns+bridges&hl=en&sa=X&ved=2ahUKEwja8NyWwdb0AhXaiv0HHShlAekQ6AF6BAgLEAI#v=onepage&q=Smith's%20planning%20and%20making%20crowns%20bridges&f=false
ER  -