TY  - BOOK
AU  - Isaacson,K.G.
AU  - Williams,John Kay
TI  - An introduction to fixed appliances
T2  - Dental practitioner handbook,
SN  - 0723607702
U1  - 617.643028 
PY  - 1984///
CY  - Bristol
PB  - John Wright & Sons
KW  - Orthodontic appliances
N1  - Imprint covered by label: Williams and Wilkins Company, Baltimore
ER  -