TY  - BOOK
AU  - Dyer,Raplh, Hoelter, James.
AU  - x
TI  - Optical scanning for the business man: x
SN  - x
U1  - 609/DYO 
PY  - 1966///
CY  - N.Y.
PB  - Hobbs
KW  - Medical Science
N1  - x
ER  -